38445332844 has 24 divisors (see below), whose sum is σ = 91791958720. Its totient is φ = 12517084944.

The previous prime is 38445332833. The next prime is 38445332879. The reversal of 38445332844 is 44823354483.

38445332844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38445332793 and 38445332802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37252714 + ... + 37253745.

Almost surely, 2^38445332844 is an apocalyptic number.

It is an amenable number.

38445332844 is an abundant number, since it is smaller than the sum of its proper divisors (53346625876).

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

38445332844 is a wasteful number, since it uses less digits than its factorization.

38445332844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74506509 (or 74506507 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 48.

The spelling of 38445332844 in words is "thirty-eight billion, four hundred forty-five million, three hundred thirty-two thousand, eight hundred forty-four".