13244724040560 has 80 divisors (see below), whose sum is σ = 41059080934560. Its totient is φ = 3531888870400.

The previous prime is 13244724040501. The next prime is 13244724040591. The reversal of 13244724040560 is 6504042744231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×13244724040560² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28013806 + ... + 28482674.

It is an arithmetic number, because the mean of its divisors is an integer number (513238511682).

Almost surely, 2^{13244724040560} is an apocalyptic number.

13244724040560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13244724040560 is an abundant number, since it is smaller than the sum of its proper divisors (27814356894000).

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

13244724040560 is a wasteful number, since it uses less digits than its factorization.

13244724040560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586586 (or 586580 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

Adding to 13244724040560 its reverse (6504042744231), we get a palindrome (19748766784791).

The spelling of 13244724040560 in words is "thirteen trillion, two hundred forty-four billion, seven hundred twenty-four million, forty thousand, five hundred sixty".