475821745344 has 168 divisors, whose sum is σ = 1575364731408. Its totient is φ = 135706705920.

The previous prime is 475821745337. The next prime is 475821745363. The reversal of 475821745344 is 443547128574.

475821745344 is a `hidden beast` number, since 4 + 7 + 582 + 1 + 7 + 4 + 53 + 4 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2101057 + ... + 2316480.

Almost surely, 2^475821745344 is an apocalyptic number.

475821745344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

475821745344 is an abundant number, since it is smaller than the sum of its proper divisors (1099542986064).

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

475821745344 is a wasteful number, since it uses less digits than its factorization.

475821745344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417583 (or 4417570 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 54.

The spelling of 475821745344 in words is "four hundred seventy-five billion, eight hundred twenty-one million, seven hundred forty-five thousand, three hundred forty-four".