38444315952 has 40 divisors (see below), whose sum is σ = 113502267136. Its totient is φ = 10984090176.

The previous prime is 38444315951. The next prime is 38444315983. The reversal of 38444315952 is 25951344483.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (38444315951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57208468 + ... + 57209139.

Almost surely, 2^38444315952 is an apocalyptic number.

It is an amenable number.

38444315952 is an abundant number, since it is smaller than the sum of its proper divisors (75057951184).

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

38444315952 is a wasteful number, since it uses less digits than its factorization.

38444315952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114417625 (or 114417619 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 38444315952 in words is "thirty-eight billion, four hundred forty-four million, three hundred fifteen thousand, nine hundred fifty-two".