72040483445256 has 128 divisors (see below), whose sum is σ = 200258697600000. Its totient is φ = 23995951879680.

The previous prime is 72040483445191. The next prime is 72040483445257. The reversal of 72040483445256 is 65254438404027.

It is a happy number.

72040483445256 is a `hidden beast` number, since 7 + 2 + 0 + 4 + 0 + 48 + 344 + 5 + 256 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (72040483445257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1793414740 + ... + 1793454908.

It is an arithmetic number, because the mean of its divisors is an integer number (1564521075000).

Almost surely, 2^{72040483445256} is an apocalyptic number.

It is an amenable number.

72040483445256 is an abundant number, since it is smaller than the sum of its proper divisors (128218214154744).

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

72040483445256 is a wasteful number, since it uses less digits than its factorization.

72040483445256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46044 (or 46034 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 54.

The spelling of 72040483445256 in words is "seventy-two trillion, forty billion, four hundred eighty-three million, four hundred forty-five thousand, two hundred fifty-six".