13240053344 has 48 divisors (see below), whose sum is σ = 29797873056. Its totient is φ = 5672832000.

The previous prime is 13240053329. The next prime is 13240053389. The reversal of 13240053344 is 44335004231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671794 + ... + 1679694.

It is an arithmetic number, because the mean of its divisors is an integer number (620789022).

Almost surely, 2^13240053344 is an apocalyptic number.

13240053344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13240053344 is an abundant number, since it is smaller than the sum of its proper divisors (16557819712).

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

13240053344 is an equidigital number, since it uses as much as digits as its factorization.

13240053344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399 (or 15391 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 13240053344 its reverse (44335004231), we get a palindrome (57575057575).

The spelling of 13240053344 in words is "thirteen billion, two hundred forty million, fifty-three thousand, three hundred forty-four".