52440376032 has 72 divisors (see below), whose sum is σ = 162684358200. Its totient is φ = 15891022080.

The previous prime is 52440375931. The next prime is 52440376039. The reversal of 52440376032 is 23067304425.

52440376032 is a `hidden beast` number, since 5 + 2 + 4 + 40 + 3 + 7 + 603 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52440376039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8273407 + ... + 8279742.

It is an arithmetic number, because the mean of its divisors is an integer number (2259504975).

Almost surely, 2^52440376032 is an apocalyptic number.

It is an amenable number.

52440376032 is an abundant number, since it is smaller than the sum of its proper divisors (110243982168).

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

52440376032 is a wasteful number, since it uses less digits than its factorization.

52440376032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16553176 (or 16553165 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 52440376032 in words is "fifty-two billion, four hundred forty million, three hundred seventy-six thousand, thirty-two".