13264334440252 has 48 divisors (see below), whose sum is σ = 26679135927808. Its totient is φ = 5652481008960.

The previous prime is 13264334440183. The next prime is 13264334440267. The reversal of 13264334440252 is 25204443346231.

It is a junction number, because it is equal to n+sod(n) for n = 13264334440199 and 13264334440208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35120923 + ... + 35496589.

Almost surely, 2^{13264334440252} is an apocalyptic number.

It is an amenable number.

13264334440252 is an abundant number, since it is smaller than the sum of its proper divisors (13414801487556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13264334440252 is a wasteful number, since it uses less digits than its factorization.

13264334440252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382826 (or 382824 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 13264334440252 its reverse (25204443346231), we get a palindrome (38468777786483).

The spelling of 13264334440252 in words is "thirteen trillion, two hundred sixty-four billion, three hundred thirty-four million, four hundred forty thousand, two hundred fifty-two".