38964873042 has 16 divisors (see below), whose sum is σ = 86588606880. Its totient is φ = 12988290996.

The previous prime is 38964872993. The next prime is 38964873113. The reversal of 38964873042 is 24037846983.

38964873042 is a `hidden beast` number, since 3 + 8 + 96 + 487 + 30 + 42 = 666.

It is a super-2 number, since 2×38964873042² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 721571723 = 38964873042 / (3 + 8 + 9 + 6 + 4 + 8 + 7 + 3 + 0 + 4 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 38964873042.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 360785808 + ... + 360785915.

It is an arithmetic number, because the mean of its divisors is an integer number (5411787930).

Almost surely, 2^38964873042 is an apocalyptic number.

38964873042 is an abundant number, since it is smaller than the sum of its proper divisors (47623733838).

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

38964873042 is a wasteful number, since it uses less digits than its factorization.

38964873042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721571734 (or 721571728 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 38964873042 in words is "thirty-eight billion, nine hundred sixty-four million, eight hundred seventy-three thousand, forty-two".