13244052840 has 64 divisors (see below), whose sum is σ = 40035504960. Its totient is φ = 3504783360.

The previous prime is 13244052803. The next prime is 13244052917. The reversal of 13244052840 is 4825044231.

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, 405529 + ... + 436968.

It is an arithmetic number, because the mean of its divisors is an integer number (625554765).

Almost surely, 2^13244052840 is an apocalyptic number.

13244052840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13244052840 is an abundant number, since it is smaller than the sum of its proper divisors (26791452120).

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

13244052840 is a wasteful number, since it uses less digits than its factorization.

13244052840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842642 (or 842638 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 13244052840 in words is "thirteen billion, two hundred forty-four million, fifty-two thousand, eight hundred forty".