38571882026440 has 32 divisors (see below), whose sum is σ = 99184839497280. Its totient is φ = 13224645266112.

The previous prime is 38571882026429. The next prime is 38571882026443. The reversal of 38571882026440 is 4462028817583.

It is not an unprimeable number, because it can be changed into a prime (38571882026443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68878360482 + ... + 68878361041.

It is an arithmetic number, because the mean of its divisors is an integer number (3099526234290).

Almost surely, 2^{38571882026440} is an apocalyptic number.

It is an amenable number.

38571882026440 is an abundant number, since it is smaller than the sum of its proper divisors (60612957470840).

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

38571882026440 is a wasteful number, since it uses less digits than its factorization.

38571882026440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137756721541 (or 137756721537 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 38571882026440 in words is "thirty-eight trillion, five hundred seventy-one billion, eight hundred eighty-two million, twenty-six thousand, four hundred forty".