13250355264440 has 48 divisors (see below), whose sum is σ = 34680776794200. Its totient is φ = 4542978947136.

The previous prime is 13250355264389. The next prime is 13250355264527. The reversal of 13250355264440 is 4446255305231.

It is a junction number, because it is equal to n+sod(n) for n = 13250355264391 and 13250355264400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3380190710 + ... + 3380194629.

Almost surely, 2^{13250355264440} is an apocalyptic number.

13250355264440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13250355264440 is an abundant number, since it is smaller than the sum of its proper divisors (21430421529760).

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

13250355264440 is a wasteful number, since it uses less digits than its factorization.

13250355264440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760385364 (or 6760385353 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 13250355264440 in words is "thirteen trillion, two hundred fifty billion, three hundred fifty-five million, two hundred sixty-four thousand, four hundred forty".