440440004044 has 24 divisors (see below), whose sum is σ = 819495795888. Its totient is φ = 206405852160.

The previous prime is 440440004033. The next prime is 440440004047. The reversal of 440440004044 is 440400044044.

It is not an unprimeable number, because it can be changed into a prime (440440004047) 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, 13421494 + ... + 13454269.

It is an arithmetic number, because the mean of its divisors is an integer number (34145658162).

Almost surely, 2^440440004044 is an apocalyptic number.

It is an amenable number.

440440004044 is a deficient number, since it is larger than the sum of its proper divisors (379055791844).

440440004044 is a wasteful number, since it uses less digits than its factorization.

440440004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876025 (or 26876023 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 440440004044 its reverse (440400044044), we get a palindrome (880840048088).

The spelling of 440440004044 in words is "four hundred forty billion, four hundred forty million, four thousand, forty-four".