252344434630 has 16 divisors (see below), whose sum is σ = 454227301584. Its totient is φ = 100936147360.

The previous prime is 252344434609. The next prime is 252344434631. The reversal of 252344434630 is 36434443252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252344434631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599109 + ... + 929311.

It is an arithmetic number, because the mean of its divisors is an integer number (28389206349).

Almost surely, 2^252344434630 is an apocalyptic number.

252344434630 is a deficient number, since it is larger than the sum of its proper divisors (201882866954).

252344434630 is a wasteful number, since it uses less digits than its factorization.

252344434630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406631.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 252344434630 its reverse (36434443252), we get a palindrome (288778877882).

The spelling of 252344434630 in words is "two hundred fifty-two billion, three hundred forty-four million, four hundred thirty-four thousand, six hundred thirty".