440313404 has 6 divisors (see below), whose sum is σ = 770548464. Its totient is φ = 220156700.

The previous prime is 440313389. The next prime is 440313469. The reversal of 440313404 is 404313044.

It is a self number, because there is not a number n which added to its sum of digits gives 440313404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55039172 + ... + 55039179.

It is an arithmetic number, because the mean of its divisors is an integer number (128424744).

Almost surely, 2^440313404 is an apocalyptic number.

It is an amenable number.

440313404 is a deficient number, since it is larger than the sum of its proper divisors (330235060).

440313404 is a wasteful number, since it uses less digits than its factorization.

440313404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110078355 (or 110078353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 440313404 is about 20983.6461083388. The cubic root of 440313404 is about 760.7710342197.

Adding to 440313404 its reverse (404313044), we get a palindrome (844626448).

The spelling of 440313404 in words is "four hundred forty million, three hundred thirteen thousand, four hundred four".