38044837939 has 32 divisors (see below), whose sum is σ = 40267560960. Its totient is φ = 35906637312.

The previous prime is 38044837937. The next prime is 38044837949. The reversal of 38044837939 is 93973844083.

It is a cyclic number.

It is not a de Polignac number, because 38044837939 - 2¹ = 38044837937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38044837937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86662282 + ... + 86662720.

It is an arithmetic number, because the mean of its divisors is an integer number (1258361280).

Almost surely, 2^38044837939 is an apocalyptic number.

38044837939 is a deficient number, since it is larger than the sum of its proper divisors (2222723021).

38044837939 is a wasteful number, since it uses less digits than its factorization.

38044837939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 38044837939 in words is "thirty-eight billion, forty-four million, eight hundred thirty-seven thousand, nine hundred thirty-nine".