440404000404 has 24 divisors (see below), whose sum is σ = 1081694036640. Its totient is φ = 139074947424.

The previous prime is 440404000381. The next prime is 440404000409. The reversal of 440404000404 is 404000404044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440404000409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965798019 + ... + 965798474.

It is an arithmetic number, because the mean of its divisors is an integer number (45070584860).

Almost surely, 2^440404000404 is an apocalyptic number.

It is an amenable number.

440404000404 is an abundant number, since it is smaller than the sum of its proper divisors (641290036236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440404000404 is a wasteful number, since it uses less digits than its factorization.

440404000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931596519 (or 1931596517 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 440404000404 its reverse (404000404044), we get a palindrome (844404404448).

The spelling of 440404000404 in words is "four hundred forty billion, four hundred four million, four hundred four", and thus it is an aban number.