252444544042 has 16 divisors (see below), whose sum is σ = 382923981792. Its totient is φ = 124811079120.

The previous prime is 252444544021. The next prime is 252444544063. The reversal of 252444544042 is 240445444252.

252444544042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252444544021) and next prime (252444544063).

It is a junction number, because it is equal to n+sod(n) for n = 252444543986 and 252444544004.

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 7 ways as a sum of consecutive naturals, for example, 1901184 + ... + 2029627.

It is an arithmetic number, because the mean of its divisors is an integer number (23932748862).

Almost surely, 2^252444544042 is an apocalyptic number.

252444544042 is a deficient number, since it is larger than the sum of its proper divisors (130479437750).

252444544042 is a wasteful number, since it uses less digits than its factorization.

252444544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931173.

The product of its (nonzero) digits is 819200, while the sum is 40.

Adding to 252444544042 its reverse (240445444252), we get a palindrome (492889988294).

The spelling of 252444544042 in words is "two hundred fifty-two billion, four hundred forty-four million, five hundred forty-four thousand, forty-two".