38938894032 has 20 divisors (see below), whose sum is σ = 100592143040. Its totient is φ = 12979631328.

The previous prime is 38938894013. The next prime is 38938894069. The reversal of 38938894032 is 23049883983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405613432 + ... + 405613527.

It is an arithmetic number, because the mean of its divisors is an integer number (5029607152).

Almost surely, 2^38938894032 is an apocalyptic number.

It is an amenable number.

38938894032 is an abundant number, since it is smaller than the sum of its proper divisors (61653249008).

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

38938894032 is a wasteful number, since it uses less digits than its factorization.

38938894032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811226970 (or 811226964 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 38938894032 in words is "thirty-eight billion, nine hundred thirty-eight million, eight hundred ninety-four thousand, thirty-two".