52432603628340 has 96 divisors (see below), whose sum is σ = 158113615080960. Its totient is φ = 12905740210176.

The previous prime is 52432603628303. The next prime is 52432603628371. The reversal of 52432603628340 is 4382630623425.

It is a super-2 number, since 2×52432603628340² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52432603628340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11603812 + ... + 15476228.

It is an arithmetic number, because the mean of its divisors is an integer number (1647016823760).

Almost surely, 2^{52432603628340} is an apocalyptic number.

It is an amenable number.

52432603628340 is an abundant number, since it is smaller than the sum of its proper divisors (105681011452620).

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

52432603628340 is a wasteful number, since it uses less digits than its factorization.

52432603628340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889801 (or 3889799 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 52432603628340 in words is "fifty-two trillion, four hundred thirty-two billion, six hundred three million, six hundred twenty-eight thousand, three hundred forty".