52440213215 has 32 divisors (see below), whose sum is σ = 68247748800. Its totient is φ = 38452101120.

The previous prime is 52440213209. The next prime is 52440213227. The reversal of 52440213215 is 51231204425.

It is not a de Polignac number, because 52440213215 - 2²⁰ = 52439164639 is a prime.

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, 8944385 + ... + 8950245.

It is an arithmetic number, because the mean of its divisors is an integer number (2132742150).

Almost surely, 2^52440213215 is an apocalyptic number.

52440213215 is a deficient number, since it is larger than the sum of its proper divisors (15807535585).

52440213215 is a wasteful number, since it uses less digits than its factorization.

52440213215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 52440213215 in words is "fifty-two billion, four hundred forty million, two hundred thirteen thousand, two hundred fifteen".