440002040044 has 24 divisors (see below), whose sum is σ = 883251342848. Its totient is φ = 187876460880.

The previous prime is 440002040029. The next prime is 440002040059. The reversal of 440002040044 is 440040200044.

It is an interprime number because it is at equal distance from previous prime (440002040029) and next prime (440002040059).

It is a junction number, because it is equal to n+sod(n) for n = 440002039997 and 440002040024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28985694 + ... + 29000869.

Almost surely, 2^440002040044 is an apocalyptic number.

It is an amenable number.

440002040044 is an abundant number, since it is smaller than the sum of its proper divisors (443249302804).

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

440002040044 is a wasteful number, since it uses less digits than its factorization.

440002040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57986845 (or 57986843 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 440002040044 its reverse (440040200044), we get a palindrome (880042240088).

The spelling of 440002040044 in words is "four hundred forty billion, two million, forty thousand, forty-four".