52407243140 has 48 divisors (see below), whose sum is σ = 125889762432. Its totient is φ = 17952143616.

The previous prime is 52407243137. The next prime is 52407243151. The reversal of 52407243140 is 4134270425.

It is a junction number, because it is equal to n+sod(n) for n = 52407243097 and 52407243106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9449 + ... + 323888.

It is an arithmetic number, because the mean of its divisors is an integer number (2622703384).

Almost surely, 2^52407243140 is an apocalyptic number.

It is an amenable number.

52407243140 is an abundant number, since it is smaller than the sum of its proper divisors (73482519292).

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

52407243140 is a wasteful number, since it uses less digits than its factorization.

52407243140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334476 (or 334474 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 52407243140 in words is "fifty-two billion, four hundred seven million, two hundred forty-three thousand, one hundred forty".