72982554444 has 96 divisors (see below), whose sum is σ = 203804832000. Its totient is φ = 22511115648.

The previous prime is 72982554413. The next prime is 72982554451. The reversal of 72982554444 is 44445528927.

72982554444 is a `hidden beast` number, since 7 + 2 + 9 + 82 + 554 + 4 + 4 + 4 = 666.

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

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 31 ways as a sum of consecutive naturals, for example, 325329 + ... + 501800.

It is an arithmetic number, because the mean of its divisors is an integer number (2122967000).

Almost surely, 2^72982554444 is an apocalyptic number.

It is an amenable number.

72982554444 is an abundant number, since it is smaller than the sum of its proper divisors (130822277556).

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

72982554444 is a wasteful number, since it uses less digits than its factorization.

72982554444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827204 (or 827196 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 72982554444 in words is "seventy-two billion, nine hundred eighty-two million, five hundred fifty-four thousand, four hundred forty-four".