13405501445394 has 32 divisors (see below), whose sum is σ = 27113181606720. Its totient is φ = 4418140812800.

The previous prime is 13405501445389. The next prime is 13405501445507. The reversal of 13405501445394 is 49354410550431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15689809 + ... + 16522139.

It is an arithmetic number, because the mean of its divisors is an integer number (847286925210).

Almost surely, 2^{13405501445394} is an apocalyptic number.

13405501445394 is an abundant number, since it is smaller than the sum of its proper divisors (13707680161326).

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

13405501445394 is a wasteful number, since it uses less digits than its factorization.

13405501445394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862586.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 13405501445394 in words is "thirteen trillion, four hundred five billion, five hundred one million, four hundred forty-five thousand, three hundred ninety-four".