252373302344 has 8 divisors (see below), whose sum is σ = 473199941910. Its totient is φ = 126186651168.

The previous prime is 252373302317. The next prime is 252373302421. The reversal of 252373302344 is 443203373252.

It can be written as a sum of positive squares in only one way, i.e., 191887802500 + 60485499844 = 438050^2 + 245938^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 252373302298 and 252373302307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15773331389 + ... + 15773331404.

Almost surely, 2^252373302344 is an apocalyptic number.

It is an amenable number.

252373302344 is a deficient number, since it is larger than the sum of its proper divisors (220826639566).

252373302344 is a wasteful number, since it uses less digits than its factorization.

252373302344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31546662799 (or 31546662795 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 38.

Adding to 252373302344 its reverse (443203373252), we get a palindrome (695576675596).

The spelling of 252373302344 in words is "two hundred fifty-two billion, three hundred seventy-three million, three hundred two thousand, three hundred forty-four".