You're looking for information on Google Play Services APK, specifically version 22.44.21 (which I assume you meant by "444 apk").
You may see this error if the device can no longer verify its security status with Google servers. Installation Errors: google play services android 444 apk exclusive
While reputable sites scan for malware, the "exclusive" label often implies a modified file. This is where the danger lies. You're looking for information on Google Play Services
: Google discontinued Play Services updates for KitKat (API levels 19 and 20) because the active device count dropped below 1%. google play services android 444 apk exclusive