475004403939 has 32 divisors (see below), whose sum is σ = 696845492224. Its totient is φ = 286035805440.

The previous prime is 475004403889. The next prime is 475004403971. The reversal of 475004403939 is 939304400574.

It is a happy number.

It is not a de Polignac number, because 475004403939 - 2⁸ = 475004403683 is a prime.

It is a super-2 number, since 2×475004403939² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475004403989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295297 + ... + 1018434.

It is an arithmetic number, because the mean of its divisors is an integer number (21776421632).

Almost surely, 2^475004403939 is an apocalyptic number.

475004403939 is a deficient number, since it is larger than the sum of its proper divisors (221841088285).

475004403939 is a wasteful number, since it uses less digits than its factorization.

475004403939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313947.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 475004403939 in words is "four hundred seventy-five billion, four million, four hundred three thousand, nine hundred thirty-nine".