38443538884 has 12 divisors (see below), whose sum is σ = 68840755984. Its totient is φ = 18774751464.

The previous prime is 38443538879. The next prime is 38443538941. The reversal of 38443538884 is 48883534483.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111754302 + ... + 111754645.

Almost surely, 2^38443538884 is an apocalyptic number.

It is an amenable number.

38443538884 is a deficient number, since it is larger than the sum of its proper divisors (30397217100).

38443538884 is a wasteful number, since it uses less digits than its factorization.

38443538884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223508994 (or 223508992 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 58.

The spelling of 38443538884 in words is "thirty-eight billion, four hundred forty-three million, five hundred thirty-eight thousand, eight hundred eighty-four".