475322518944 has 288 divisors, whose sum is σ = 1665462000384. Its totient is φ = 125221662720.

The previous prime is 475322518927. The next prime is 475322518969. The reversal of 475322518944 is 449815223574.

It is a happy number.

475322518944 is a `hidden beast` number, since 4 + 7 + 5 + 32 + 2 + 518 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24966709 + ... + 24985739.

It is an arithmetic number, because the mean of its divisors is an integer number (5782854168).

Almost surely, 2^475322518944 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 475322518944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832731000192).

475322518944 is an abundant number, since it is smaller than the sum of its proper divisors (1190139481440).

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

475322518944 is a wasteful number, since it uses less digits than its factorization.

475322518944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020 (or 20009 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 475322518944 in words is "four hundred seventy-five billion, three hundred twenty-two million, five hundred eighteen thousand, nine hundred forty-four".