813010522244 has 12 divisors (see below), whose sum is σ = 1432190722368. Its totient is φ = 403813173000.

The previous prime is 813010522229. The next prime is 813010522267. The reversal of 813010522244 is 442225010318.

It is a super-2 number, since 2×813010522244² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 813010522244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673021352 + ... + 673022559.

It is an arithmetic number, because the mean of its divisors is an integer number (119349226864).

Almost surely, 2^813010522244 is an apocalyptic number.

It is an amenable number.

813010522244 is a deficient number, since it is larger than the sum of its proper divisors (619180200124).

813010522244 is a wasteful number, since it uses less digits than its factorization.

813010522244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346044066 (or 1346044064 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 813010522244 in words is "eight hundred thirteen billion, ten million, five hundred twenty-two thousand, two hundred forty-four".