52644444632 has 32 divisors (see below), whose sum is σ = 106334064480. Its totient is φ = 24289943040.

The previous prime is 52644444607. The next prime is 52644444637. The reversal of 52644444632 is 23644444625.

52644444632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52644444632² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52644444637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268157 + ... + 420947.

It is an arithmetic number, because the mean of its divisors is an integer number (3322939515).

Almost surely, 2^52644444632 is an apocalyptic number.

52644444632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52644444632 is an abundant number, since it is smaller than the sum of its proper divisors (53689619848).

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

52644444632 is a wasteful number, since it uses less digits than its factorization.

52644444632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156123 (or 156119 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 44.

The spelling of 52644444632 in words is "fifty-two billion, six hundred forty-four million, four hundred forty-four thousand, six hundred thirty-two".