52370746440 has 64 divisors (see below), whose sum is σ = 158242593600. Its totient is φ = 13865056512.

The previous prime is 52370746411. The next prime is 52370746451. The reversal of 52370746440 is 4464707325.

It is a junction number, because it is equal to n+sod(n) for n = 52370746392 and 52370746401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553187 + ... + 1586546.

It is an arithmetic number, because the mean of its divisors is an integer number (2472540525).

Almost surely, 2^52370746440 is an apocalyptic number.

It is an amenable number.

52370746440 is an abundant number, since it is smaller than the sum of its proper divisors (105871847160).

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

52370746440 is a wasteful number, since it uses less digits than its factorization.

52370746440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139886 (or 3139882 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 52370746440 in words is "fifty-two billion, three hundred seventy million, seven hundred forty-six thousand, four hundred forty".