52407430456940 has 48 divisors (see below), whose sum is σ = 118522198939872. Its totient is φ = 19350308630016.

The previous prime is 52407430456919. The next prime is 52407430456963. The reversal of 52407430456940 is 4965403470425.

It is a happy number.

52407430456940 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44994392 + ... + 46144448.

It is an arithmetic number, because the mean of its divisors is an integer number (2469212477914).

Almost surely, 2^{52407430456940} is an apocalyptic number.

It is an amenable number.

52407430456940 is an abundant number, since it is smaller than the sum of its proper divisors (66114768482932).

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

52407430456940 is a wasteful number, since it uses less digits than its factorization.

52407430456940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325346 (or 1325344 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 52407430456940 in words is "fifty-two trillion, four hundred seven billion, four hundred thirty million, four hundred fifty-six thousand, nine hundred forty".