440004444888 has 32 divisors (see below), whose sum is σ = 1129741144560. Its totient is φ = 142704144000.

The previous prime is 440004444883. The next prime is 440004444899. The reversal of 440004444888 is 888444400044.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440004444883) 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, 247749363 + ... + 247751138.

Almost surely, 2^440004444888 is an apocalyptic number.

It is an amenable number.

440004444888 is an abundant number, since it is smaller than the sum of its proper divisors (689736699672).

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

440004444888 is a wasteful number, since it uses less digits than its factorization.

440004444888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495500547 (or 495500543 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 440004444888 in words is "four hundred forty billion, four million, four hundred forty-four thousand, eight hundred eighty-eight".