440440800404 has 24 divisors (see below), whose sum is σ = 849166700256. Its totient is φ = 198218180000.

The previous prime is 440440800379. The next prime is 440440800413. The reversal of 440440800404 is 404008044044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49550102 + ... + 49558989.

It is an arithmetic number, because the mean of its divisors is an integer number (35381945844).

Almost surely, 2^440440800404 is an apocalyptic number.

440440800404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440440800404 is a deficient number, since it is larger than the sum of its proper divisors (408725899852).

440440800404 is a wasteful number, since it uses less digits than its factorization.

440440800404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99109207 (or 99109205 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 440440800404 its reverse (404008044044), we get a palindrome (844448844448).

The spelling of 440440800404 in words is "four hundred forty billion, four hundred forty million, eight hundred thousand, four hundred four".