14644400252 has 12 divisors (see below), whose sum is σ = 26976526920. Its totient is φ = 6936821136.

The previous prime is 14644400203. The next prime is 14644400261. The reversal of 14644400252 is 25200444641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96344663 + ... + 96344814.

It is an arithmetic number, because the mean of its divisors is an integer number (2248043910).

Almost surely, 2^14644400252 is an apocalyptic number.

It is an amenable number.

14644400252 is a deficient number, since it is larger than the sum of its proper divisors (12332126668).

14644400252 is a wasteful number, since it uses less digits than its factorization.

14644400252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192689500 (or 192689498 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 14644400252 its reverse (25200444641), we get a palindrome (39844844893).

The spelling of 14644400252 in words is "fourteen billion, six hundred forty-four million, four hundred thousand, two hundred fifty-two".