38988944 has 40 divisors (see below), whose sum is σ = 77911680. Its totient is φ = 18891648.

The previous prime is 38988941. The next prime is 38988959. The reversal of 38988944 is 44988983.

It is not an unprimeable number, because it can be changed into a prime (38988941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104342 + ... + 104714.

It is an arithmetic number, because the mean of its divisors is an integer number (1947792).

Almost surely, 2^38988944 is an apocalyptic number.

It is an amenable number.

38988944 is a deficient number, since it is larger than the sum of its proper divisors (38922736).

38988944 is a wasteful number, since it uses less digits than its factorization.

38988944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 561 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 38988944 is about 6244.1127472204. The cubic root of 38988944 is about 339.0890957739.

The spelling of 38988944 in words is "thirty-eight million, nine hundred eighty-eight thousand, nine hundred forty-four".