72044930592 has 36 divisors (see below), whose sum is σ = 204877772190. Its totient is φ = 24014976768.

The previous prime is 72044930549. The next prime is 72044930597. The reversal of 72044930592 is 29503944027.

72044930592 is a `hidden beast` number, since 7 + 20 + 4 + 4 + 9 + 30 + 592 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65804562576 + 6240368016 = 256524^2 + 78996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (72044930597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125077717 + ... + 125078292.

Almost surely, 2^72044930592 is an apocalyptic number.

72044930592 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

72044930592 is an abundant number, since it is smaller than the sum of its proper divisors (132832841598).

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

72044930592 is a wasteful number, since it uses less digits than its factorization.

72044930592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250156025 (or 250156014 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 72044930592 in words is "seventy-two billion, forty-four million, nine hundred thirty thousand, five hundred ninety-two".