404432230 has 16 divisors (see below), whose sum is σ = 759629664. Its totient is φ = 154739200.

The previous prime is 404432219. The next prime is 404432263. The reversal of 404432230 is 32234404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878971 + ... + 879430.

It is an arithmetic number, because the mean of its divisors is an integer number (47476854).

Almost surely, 2^404432230 is an apocalyptic number.

404432230 is a deficient number, since it is larger than the sum of its proper divisors (355197434).

404432230 is a wasteful number, since it uses less digits than its factorization.

404432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758431.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 404432230 is about 20110.5004910370. The cubic root of 404432230 is about 739.5177220342.

Adding to 404432230 its reverse (32234404), we get a palindrome (436666634).

The spelling of 404432230 in words is "four hundred four million, four hundred thirty-two thousand, two hundred thirty".