4440404 has 12 divisors (see below), whose sum is σ = 7788564. Its totient is φ = 2215104.

The previous prime is 4440389. The next prime is 4440413. The reversal of 4440404 is 4040444.

It can be written as a sum of positive squares in 2 ways, for example, as 1684804 + 2755600 = 1298^2 + 1660^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (649047).

Almost surely, 2^4440404 is an apocalyptic number.

It is an amenable number.

4440404 is a deficient number, since it is larger than the sum of its proper divisors (3348160).

4440404 is a wasteful number, since it uses less digits than its factorization.

4440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4440404 is about 2107.2266133475. The cubic root of 4440404 is about 164.3643002187.

Adding to 4440404 its reverse (4040444), we get a palindrome (8480848).

The spelling of 4440404 in words is "four million, four hundred forty thousand, four hundred four".