444695981368 has 32 divisors (see below), whose sum is σ = 854354763360. Its totient is φ = 216870750720.

The previous prime is 444695981339. The next prime is 444695981377. The reversal of 444695981368 is 863189596444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163605 + ... + 1497787.

It is an arithmetic number, because the mean of its divisors is an integer number (26698586355).

Almost surely, 2^444695981368 is an apocalyptic number.

It is an amenable number.

444695981368 is a deficient number, since it is larger than the sum of its proper divisors (409658781992).

444695981368 is a wasteful number, since it uses less digits than its factorization.

444695981368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338287 (or 338283 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 67.

The spelling of 444695981368 in words is "four hundred forty-four billion, six hundred ninety-five million, nine hundred eighty-one thousand, three hundred sixty-eight".