252314336644 has 12 divisors (see below), whose sum is σ = 442715131600. Its totient is φ = 125824299048.

The previous prime is 252314336639. The next prime is 252314336647. The reversal of 252314336644 is 446633413252.

It is a super-2 number, since 2×252314336644² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252314336644.

It is not an unprimeable number, because it can be changed into a prime (252314336647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83215614 + ... + 83218645.

Almost surely, 2^252314336644 is an apocalyptic number.

It is an amenable number.

252314336644 is a deficient number, since it is larger than the sum of its proper divisors (190400794956).

252314336644 is a wasteful number, since it uses less digits than its factorization.

252314336644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166434642 (or 166434640 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

Adding to 252314336644 its reverse (446633413252), we get a palindrome (698947749896).

The spelling of 252314336644 in words is "two hundred fifty-two billion, three hundred fourteen million, three hundred thirty-six thousand, six hundred forty-four".