252672239442 has 64 divisors (see below), whose sum is σ = 616261201920. Its totient is φ = 67455586944.

The previous prime is 252672239437. The next prime is 252672239459. The reversal of 252672239442 is 244932276252.

252672239442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252672239391 and 252672239400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110458 + ... + 2226965.

It is an arithmetic number, because the mean of its divisors is an integer number (9629081280).

Almost surely, 2^252672239442 is an apocalyptic number.

252672239442 is an abundant number, since it is smaller than the sum of its proper divisors (363588962478).

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

252672239442 is a wasteful number, since it uses less digits than its factorization.

252672239442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337527.

The product of its digits is 2903040, while the sum is 48.

The spelling of 252672239442 in words is "two hundred fifty-two billion, six hundred seventy-two million, two hundred thirty-nine thousand, four hundred forty-two".