38501667444 has 12 divisors (see below), whose sum is σ = 89837224064. Its totient is φ = 12833889144.

The previous prime is 38501667437. The next prime is 38501667467. The reversal of 38501667444 is 44476610583.

38501667444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38501667393 and 38501667402.

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, 1604236132 + ... + 1604236155.

Almost surely, 2^38501667444 is an apocalyptic number.

It is an amenable number.

38501667444 is an abundant number, since it is smaller than the sum of its proper divisors (51335556620).

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

38501667444 is a wasteful number, since it uses less digits than its factorization.

38501667444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208472294 (or 3208472292 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 38501667444 in words is "thirty-eight billion, five hundred one million, six hundred sixty-seven thousand, four hundred forty-four".