13405455012144 has 80 divisors (see below), whose sum is σ = 37319645577312. Its totient is φ = 4121992372224.

The previous prime is 13405455012137. The next prime is 13405455012167. The reversal of 13405455012144 is 44121055450431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6262977 + ... + 8126240.

Almost surely, 2^{13405455012144} is an apocalyptic number.

It is an amenable number.

13405455012144 is an abundant number, since it is smaller than the sum of its proper divisors (23914190565168).

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

13405455012144 is a wasteful number, since it uses less digits than its factorization.

13405455012144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390734 (or 14390728 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 13405455012144 in words is "thirteen trillion, four hundred five billion, four hundred fifty-five million, twelve thousand, one hundred forty-four".