522401444168 has 36 divisors (see below), whose sum is σ = 1000970708985. Its totient is φ = 255596240736.

The previous prime is 522401444063. The next prime is 522401444209. The reversal of 522401444168 is 861444104225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 520218872644 + 2182571524 = 721262^2 + 46718^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511078.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 96079946 + ... + 96085382.

Almost surely, 2^522401444168 is an apocalyptic number.

It is an amenable number.

522401444168 is a deficient number, since it is larger than the sum of its proper divisors (478569264817).

522401444168 is an frugal number, since it uses more digits than its factorization.

522401444168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974 (or 5486 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 522401444168 in words is "five hundred twenty-two billion, four hundred one million, four hundred forty-four thousand, one hundred sixty-eight".