8938444521144 has 32 divisors (see below), whose sum is σ = 22346195800320. Its totient is φ = 2979470240736.

The previous prime is 8938444521119. The next prime is 8938444521151. The reversal of 8938444521144 is 4411254448398.

It is a happy number.

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, 7941489 + ... + 8996895.

It is an arithmetic number, because the mean of its divisors is an integer number (698318618760).

Almost surely, 2^{8938444521144} is an apocalyptic number.

It is an amenable number.

8938444521144 is an abundant number, since it is smaller than the sum of its proper divisors (13407751279176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8938444521144 is a wasteful number, since it uses less digits than its factorization.

8938444521144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408299 (or 1408295 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 57.

The spelling of 8938444521144 in words is "eight trillion, nine hundred thirty-eight billion, four hundred forty-four million, five hundred twenty-one thousand, one hundred forty-four".