13809412422 has 48 divisors (see below), whose sum is σ = 32468003568. Its totient is φ = 4216605120.

The previous prime is 13809412391. The next prime is 13809412459. The reversal of 13809412422 is 22421490831.

13809412422 is a `hidden beast` number, since 138 + 0 + 94 + 12 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194593 + ... + 255900.

It is an arithmetic number, because the mean of its divisors is an integer number (676416741).

Almost surely, 2^13809412422 is an apocalyptic number.

13809412422 is an abundant number, since it is smaller than the sum of its proper divisors (18658591146).

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

13809412422 is a wasteful number, since it uses less digits than its factorization.

13809412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450645 (or 450642 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 13809412422 in words is "thirteen billion, eight hundred nine million, four hundred twelve thousand, four hundred twenty-two".