404130032 has 10 divisors (see below), whose sum is σ = 783001968. Its totient is φ = 202065008.

The previous prime is 404130029. The next prime is 404130047. The reversal of 404130032 is 230031404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12629048 + ... + 12629079.

Almost surely, 2^404130032 is an apocalyptic number.

It is an amenable number.

404130032 is a deficient number, since it is larger than the sum of its proper divisors (378871936).

404130032 is a wasteful number, since it uses less digits than its factorization.

404130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25258135 (or 25258129 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 404130032 is about 20102.9856489030. The cubic root of 404130032 is about 739.3334831220. Note that the first 3 decimals are identical.

Adding to 404130032 its reverse (230031404), we get a palindrome (634161436).

The spelling of 404130032 in words is "four hundred four million, one hundred thirty thousand, thirty-two".