475265844240 has 160 divisors (see below), whose sum is σ = 1637588866176. Its totient is φ = 113042042880.

The previous prime is 475265844217. The next prime is 475265844311. The reversal of 475265844240 is 42448562574.

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, 1558429 + ... + 1838268.

Almost surely, 2^475265844240 is an apocalyptic number.

475265844240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475265844240 is an abundant number, since it is smaller than the sum of its proper divisors (1162323021936).

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

475265844240 is a wasteful number, since it uses less digits than its factorization.

475265844240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396777 (or 3396771 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 51.

The spelling of 475265844240 in words is "four hundred seventy-five billion, two hundred sixty-five million, eight hundred forty-four thousand, two hundred forty".