404022002 has 16 divisors (see below), whose sum is σ = 632809152. Its totient is φ = 193097520.

The previous prime is 404021999. The next prime is 404022041. The reversal of 404022002 is 200220404.

It is a happy 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, 132677 + ... + 135687.

It is an arithmetic number, because the mean of its divisors is an integer number (39550572).

Almost surely, 2^404022002 is an apocalyptic number.

404022002 is a deficient number, since it is larger than the sum of its proper divisors (228787150).

404022002 is a wasteful number, since it uses less digits than its factorization.

404022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 404022002 is about 20100.2985549966. The cubic root of 404022002 is about 739.2675989529.

Adding to 404022002 its reverse (200220404), we get a palindrome (604242406).

The spelling of 404022002 in words is "four hundred four million, twenty-two thousand, two".