38086308444 has 12 divisors (see below), whose sum is σ = 88868053064. Its totient is φ = 12695436144.

The previous prime is 38086308413. The next prime is 38086308451. The reversal of 38086308444 is 44480368083.

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

It is a super-2 number, since 2×38086308444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38086308393 and 38086308402.

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, 1586929507 + ... + 1586929530.

Almost surely, 2^38086308444 is an apocalyptic number.

It is an amenable number.

38086308444 is an abundant number, since it is smaller than the sum of its proper divisors (50781744620).

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

38086308444 is a wasteful number, since it uses less digits than its factorization.

38086308444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173859044 (or 3173859042 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 38086308444 in words is "thirty-eight billion, eighty-six million, three hundred eight thousand, four hundred forty-four".