4418404 has 9 divisors (see below), whose sum is σ = 7739571. Its totient is φ = 2207100.

The previous prime is 4418389. The next prime is 4418417. The reversal of 4418404 is 4048144.

It is a happy number.

The square root of 4418404 is 2102.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 in 2 ways as a sum of consecutive naturals, for example, 3679 + ... + 4729.

Almost surely, 2^4418404 is an apocalyptic number.

4418404 is the 2102-nd square number.

It is an amenable number.

4418404 is a deficient number, since it is larger than the sum of its proper divisors (3321167).

4418404 is an equidigital number, since it uses as much as digits as its factorization.

4418404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The cubic root of 4418404 is about 164.0924028155.

Multiplying 4418404 by its sum of digits (25), we get a square (110460100 = 10510²).

Multiplying 4418404 by its reverse (4048144), we get a square (17886335642176 = 4229224²).

The spelling of 4418404 in words is "four million, four hundred eighteen thousand, four hundred four".