13405422353394 has 64 divisors (see below), whose sum is σ = 28693698629760. Its totient is φ = 4160398771200.

The previous prime is 13405422353369. The next prime is 13405422353413. The reversal of 13405422353394 is 49335322450431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11421792 + ... + 12540660.

It is an arithmetic number, because the mean of its divisors is an integer number (448339041090).

Almost surely, 2^{13405422353394} is an apocalyptic number.

13405422353394 is an abundant number, since it is smaller than the sum of its proper divisors (15288276276366).

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

13405422353394 is a wasteful number, since it uses less digits than its factorization.

13405422353394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120155.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 13405422353394 in words is "thirteen trillion, four hundred five billion, four hundred twenty-two million, three hundred fifty-three thousand, three hundred ninety-four".