13405422415402 has 16 divisors (see below), whose sum is σ = 20782826813952. Its totient is φ = 6478356054960.

The previous prime is 13405422415361. The next prime is 13405422415403. The reversal of 13405422415402 is 20451422450431.

It is not an unprimeable number, because it can be changed into a prime (13405422415403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135594558 + ... + 135693385.

It is an arithmetic number, because the mean of its divisors is an integer number (1298926675872).

Almost surely, 2^{13405422415402} is an apocalyptic number.

13405422415402 is a deficient number, since it is larger than the sum of its proper divisors (7377404398550).

13405422415402 is a wasteful number, since it uses less digits than its factorization.

13405422415402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271288773.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 13405422415402 its reverse (20451422450431), we get a palindrome (33856844865833).

The spelling of 13405422415402 in words is "thirteen trillion, four hundred five billion, four hundred twenty-two million, four hundred fifteen thousand, four hundred two".