38378765244 has 24 divisors (see below), whose sum is σ = 89773781328. Its totient is φ = 12761017600.

The previous prime is 38378765239. The next prime is 38378765279. The reversal of 38378765244 is 44256787383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983007 + ... + 3992630.

It is an arithmetic number, because the mean of its divisors is an integer number (3740574222).

Almost surely, 2^38378765244 is an apocalyptic number.

It is an amenable number.

38378765244 is an abundant number, since it is smaller than the sum of its proper divisors (51395016084).

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

38378765244 is a wasteful number, since it uses less digits than its factorization.

38378765244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976045 (or 7976043 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 57.

The spelling of 38378765244 in words is "thirty-eight billion, three hundred seventy-eight million, seven hundred sixty-five thousand, two hundred forty-four".