522000460940 has 96 divisors (see below), whose sum is σ = 1269111352320. Its totient is φ = 176645696256.

The previous prime is 522000460937. The next prime is 522000460997. The reversal of 522000460940 is 49064000225.

It is a junction number, because it is equal to n+sod(n) for n = 522000460897 and 522000460906.

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, 12400769 + ... + 12442791.

It is an arithmetic number, because the mean of its divisors is an integer number (13219909920).

Almost surely, 2^522000460940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522000460940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634555676160).

522000460940 is an abundant number, since it is smaller than the sum of its proper divisors (747110891380).

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

522000460940 is a wasteful number, since it uses less digits than its factorization.

522000460940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43191 (or 43189 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 522000460940 in words is "five hundred twenty-two billion, four hundred sixty thousand, nine hundred forty".