38410439772 has 12 divisors (see below), whose sum is σ = 89624359496. Its totient is φ = 12803479920.

The previous prime is 38410439759. The next prime is 38410439797. The reversal of 38410439772 is 27793401483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600434979 + ... + 1600435002.

Almost surely, 2^38410439772 is an apocalyptic number.

It is an amenable number.

38410439772 is an abundant number, since it is smaller than the sum of its proper divisors (51213919724).

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

38410439772 is a wasteful number, since it uses less digits than its factorization.

38410439772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200869988 (or 3200869986 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 38410439772 in words is "thirty-eight billion, four hundred ten million, four hundred thirty-nine thousand, seven hundred seventy-two".