13025500543440 has 480 divisors, whose sum is σ = 57746058230016. Its totient is φ = 2547385712640.

The previous prime is 13025500543411. The next prime is 13025500543459. The reversal of 13025500543440 is 4434500552031.

13025500543440 is a `hidden beast` number, since 1 + 3 + 0 + 25 + 50 + 0 + 543 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13025500543395 and 13025500543404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5967747 + ... + 7852706.

Almost surely, 2^{13025500543440} is an apocalyptic number.

13025500543440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13025500543440 is an abundant number, since it is smaller than the sum of its proper divisors (44720557686576).

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

13025500543440 is a wasteful number, since it uses less digits than its factorization.

13025500543440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13820507 (or 13820498 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 13025500543440 in words is "thirteen trillion, twenty-five billion, five hundred million, five hundred forty-three thousand, four hundred forty".