38465769144 has 64 divisors (see below), whose sum is σ = 105732771840. Its totient is φ = 11564501760.

The previous prime is 38465769113. The next prime is 38465769161. The reversal of 38465769144 is 44196756483.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 540109 + ... + 607164.

It is an arithmetic number, because the mean of its divisors is an integer number (1652074560).

Almost surely, 2^38465769144 is an apocalyptic number.

It is an amenable number.

38465769144 is an abundant number, since it is smaller than the sum of its proper divisors (67267002696).

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

38465769144 is a wasteful number, since it uses less digits than its factorization.

38465769144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147420 (or 1147416 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 38465769144 in words is "thirty-eight billion, four hundred sixty-five million, seven hundred sixty-nine thousand, one hundred forty-four".