404057230 has 16 divisors (see below), whose sum is σ = 765582480. Its totient is φ = 153116352.

The previous prime is 404057221. The next prime is 404057233. The reversal of 404057230 is 32750404.

It is a junction number, because it is equal to n+sod(n) for n = 404057195 and 404057204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404057233) by changing a digit.

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, 1063119 + ... + 1063498.

It is an arithmetic number, because the mean of its divisors is an integer number (47848905).

Almost surely, 2^404057230 is an apocalyptic number.

404057230 is a deficient number, since it is larger than the sum of its proper divisors (361525250).

404057230 is a wasteful number, since it uses less digits than its factorization.

404057230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126643.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 404057230 is about 20101.1748412873. The cubic root of 404057230 is about 739.2890847152.

The spelling of 404057230 in words is "four hundred four million, fifty-seven thousand, two hundred thirty".