440004404004 has 24 divisors (see below), whose sum is σ = 1120011210528. Its totient is φ = 133334667840.

The previous prime is 440004403999. The next prime is 440004404009. The reversal of 440004404004 is 400404400044.

It is an interprime number because it is at equal distance from previous prime (440004403999) and next prime (440004404009).

It is not an unprimeable number, because it can be changed into a prime (440004404009) 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, 1666683217 + ... + 1666683480.

It is an arithmetic number, because the mean of its divisors is an integer number (46667133772).

Almost surely, 2^440004404004 is an apocalyptic number.

440004404004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440004404004 is an abundant number, since it is smaller than the sum of its proper divisors (680006806524).

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

440004404004 is a wasteful number, since it uses less digits than its factorization.

440004404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333366715 (or 3333366713 counting only the distinct ones).

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

Adding to 440004404004 its reverse (400404400044), we get a palindrome (840408804048).

The spelling of 440004404004 in words is "four hundred forty billion, four million, four hundred four thousand, four".