440304404 has 12 divisors (see below), whose sum is σ = 811087200. Its totient is φ = 208565208.

The previous prime is 440304383. The next prime is 440304407. The reversal of 440304404 is 404403044.

It is a self number, because there is not a number n which added to its sum of digits gives 440304404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440304407) 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 3 ways as a sum of consecutive naturals, for example, 2896664 + ... + 2896815.

It is an arithmetic number, because the mean of its divisors is an integer number (67590600).

Almost surely, 2^440304404 is an apocalyptic number.

It is an amenable number.

440304404 is a deficient number, since it is larger than the sum of its proper divisors (370782796).

440304404 is a wasteful number, since it uses less digits than its factorization.

440304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793502 (or 5793500 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 440304404 is about 20983.4316545221. The cubic root of 440304404 is about 760.7658508011.

Adding to 440304404 its reverse (404403044), we get a palindrome (844707448).

The spelling of 440304404 in words is "four hundred forty million, three hundred four thousand, four hundred four".