479771882240 has 72 divisors (see below), whose sum is σ = 1313375552160. Its totient is φ = 164493213696.

The previous prime is 479771882231. The next prime is 479771882251. The reversal of 479771882240 is 42288177974.

It is a happy number.

It is a super-2 number, since 2×479771882240² (a number of 24 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 479771882240.

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 7 ways as a sum of consecutive naturals, for example, 26764025 + ... + 26781944.

Almost surely, 2^479771882240 is an apocalyptic number.

479771882240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

479771882240 is an abundant number, since it is smaller than the sum of its proper divisors (833603669920).

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

479771882240 is an equidigital number, since it uses as much as digits as its factorization.

479771882240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53545997 (or 53545983 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 59.

The spelling of 479771882240 in words is "four hundred seventy-nine billion, seven hundred seventy-one million, eight hundred eighty-two thousand, two hundred forty".