38481844072 has 16 divisors (see below), whose sum is σ = 82461094560. Its totient is φ = 16492218864.

The previous prime is 38481844021. The next prime is 38481844081. The reversal of 38481844072 is 27044818483.

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, 343587838 + ... + 343587949.

It is an arithmetic number, because the mean of its divisors is an integer number (5153818410).

Almost surely, 2^38481844072 is an apocalyptic number.

It is an amenable number.

38481844072 is an abundant number, since it is smaller than the sum of its proper divisors (43979250488).

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

38481844072 is a wasteful number, since it uses less digits than its factorization.

38481844072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687175800 (or 687175796 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 38481844072 in words is "thirty-eight billion, four hundred eighty-one million, eight hundred forty-four thousand, seventy-two".