38401836400 has 60 divisors (see below), whose sum is σ = 92286160024. Its totient is φ = 15356448000.

The previous prime is 38401836391. The next prime is 38401836419. The reversal of 38401836400 is 463810483.

It is a self number, because there is not a number n which added to its sum of digits gives 38401836400.

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 11 ways as a sum of consecutive naturals, for example, 1693135 + ... + 1715665.

Almost surely, 2^38401836400 is an apocalyptic number.

It is an amenable number.

38401836400 is an abundant number, since it is smaller than the sum of its proper divisors (53884323624).

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

38401836400 is a wasteful number, since it uses less digits than its factorization.

38401836400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26810 (or 26799 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 38401836400 in words is "thirty-eight billion, four hundred one million, eight hundred thirty-six thousand, four hundred".