13432455441540 has 36 divisors (see below), whose sum is σ = 40745114839884. Its totient is φ = 3581988117696.

The previous prime is 13432455441499. The next prime is 13432455441593. The reversal of 13432455441540 is 4514455423431.

13432455441540 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 2 + 4 + 554 + 41 + 54 + 0 = 666.

13432455441540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7952670722304 + 5479784719236 = 2820048^2 + 2340894^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 37312376047 + ... + 37312376406.

Almost surely, 2^{13432455441540} is an apocalyptic number.

13432455441540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13432455441540 is an abundant number, since it is smaller than the sum of its proper divisors (27312659398344).

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

13432455441540 is a wasteful number, since it uses less digits than its factorization.

13432455441540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74624752468 (or 74624752463 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 13432455441540 in words is "thirteen trillion, four hundred thirty-two billion, four hundred fifty-five million, four hundred forty-one thousand, five hundred forty".