38922871544 has 16 divisors (see below), whose sum is σ = 73096051920. Its totient is φ = 19430591040.

The previous prime is 38922871513. The next prime is 38922871573. The reversal of 38922871544 is 44517822983.

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, 3850229 + ... + 3860324.

It is an arithmetic number, because the mean of its divisors is an integer number (4568503245).

Almost surely, 2^38922871544 is an apocalyptic number.

It is an amenable number.

38922871544 is a deficient number, since it is larger than the sum of its proper divisors (34173180376).

38922871544 is a wasteful number, since it uses less digits than its factorization.

38922871544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711190 (or 7711186 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 38922871544 in words is "thirty-eight billion, nine hundred twenty-two million, eight hundred seventy-one thousand, five hundred forty-four".