4400404 has 6 divisors (see below), whose sum is σ = 7700714. Its totient is φ = 2200200.

The previous prime is 4400401. The next prime is 4400413. The reversal of 4400404 is 4040044.

It can be written as a sum of positive squares in only one way, i.e., 3763600 + 636804 = 1940^2 + 798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550047 + ... + 550054.

Almost surely, 2^4400404 is an apocalyptic number.

It is an amenable number.

4400404 is a deficient number, since it is larger than the sum of its proper divisors (3300310).

4400404 is a wasteful number, since it uses less digits than its factorization.

4400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100105 (or 1100103 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4400404 is about 2097.7139938514. The cubic root of 4400404 is about 163.8692692059.

Adding to 4400404 its reverse (4040044), we get a palindrome (8440448).

It can be divided in two parts, 440040 and 4, that added together give a palindrome (440044).

The spelling of 4400404 in words is "four million, four hundred thousand, four hundred four".