13809722244 has 24 divisors (see below), whose sum is σ = 32231156160. Its totient is φ = 4602030624.

The previous prime is 13809722231. The next prime is 13809722263. The reversal of 13809722244 is 44222790831.

It is a junction number, because it is equal to n+sod(n) for n = 13809722196 and 13809722205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103104 + ... + 195575.

It is an arithmetic number, because the mean of its divisors is an integer number (1342964840).

Almost surely, 2^13809722244 is an apocalyptic number.

It is an amenable number.

13809722244 is an abundant number, since it is smaller than the sum of its proper divisors (18421433916).

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

13809722244 is a wasteful number, since it uses less digits than its factorization.

13809722244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302539 (or 302537 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 13809722244 in words is "thirteen billion, eight hundred nine million, seven hundred twenty-two thousand, two hundred forty-four".