4440044040440 has 16 divisors (see below), whose sum is σ = 9990099091080. Its totient is φ = 1776017616160.

The previous prime is 4440044040437. The next prime is 4440044040491. The reversal of 4440044040440 is 440404400444.

It is a junction number, because it is equal to n+sod(n) for n = 4440044040397 and 4440044040406.

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, 55500550466 + ... + 55500550545.

Almost surely, 2^{4440044040440} is an apocalyptic number.

4440044040440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440044040440 is an abundant number, since it is smaller than the sum of its proper divisors (5550055050640).

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

4440044040440 is a wasteful number, since it uses less digits than its factorization.

4440044040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001101022 (or 111001101018 counting only the distinct ones).

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

Adding to 4440044040440 its reverse (440404400444), we get a palindrome (4880448440884).

The spelling of 4440044040440 in words is "four trillion, four hundred forty billion, forty-four million, forty thousand, four hundred forty".