440444004404 has 12 divisors (see below), whose sum is σ = 772250772384. Its totient is φ = 219800926584.

The previous prime is 440444004347. The next prime is 440444004419. The reversal of 440444004404 is 404400444044.

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, 105266552 + ... + 105270735.

It is an arithmetic number, because the mean of its divisors is an integer number (64354231032).

Almost surely, 2^440444004404 is an apocalyptic number.

It is an amenable number.

440444004404 is a deficient number, since it is larger than the sum of its proper divisors (331806767980).

440444004404 is a wasteful number, since it uses less digits than its factorization.

440444004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210537814 (or 210537812 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 440444004404 its reverse (404400444044), we get a palindrome (844844448448).

The spelling of 440444004404 in words is "four hundred forty billion, four hundred forty-four million, four thousand, four hundred four".