440004000044 has 24 divisors (see below), whose sum is σ = 894923393280. Its totient is φ = 185376987216.

The previous prime is 440004000043. The next prime is 440004000047. The reversal of 440004000044 is 440000400044.

It is not an unprimeable number, because it can be changed into a prime (440004000043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133171472 + ... + 133174775.

It is an arithmetic number, because the mean of its divisors is an integer number (37288474720).

Almost surely, 2^440004000044 is an apocalyptic number.

It is an amenable number.

440004000044 is an abundant number, since it is smaller than the sum of its proper divisors (454919393236).

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

440004000044 is a wasteful number, since it uses less digits than its factorization.

440004000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266346317 (or 266346315 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 440004000044 its reverse (440000400044), we get a palindrome (880004400088).

The spelling of 440004000044 in words is "four hundred forty billion, four million, forty-four", and thus it is an aban number.