444040044 has 24 divisors (see below), whose sum is σ = 1184107008. Its totient is φ = 126868560.

The previous prime is 444040039. The next prime is 444040061. The reversal of 444040044 is 440040444.

It is a junction number, because it is equal to n+sod(n) for n = 444039996 and 444040023.

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, 2643012 + ... + 2643179.

It is an arithmetic number, because the mean of its divisors is an integer number (49337792).

Almost surely, 2^444040044 is an apocalyptic number.

It is an amenable number.

444040044 is an abundant number, since it is smaller than the sum of its proper divisors (740066964).

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

444040044 is a wasteful number, since it uses less digits than its factorization.

444040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286205 (or 5286203 counting only the distinct ones).

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

The square root of 444040044 is about 21072.2576863515. The cubic root of 444040044 is about 762.9112966568.

Adding to 444040044 its reverse (440040444), we get a palindrome (884080488).

It can be divided in two parts, 4440400 and 44, that added together give a palindrome (4440444).

The spelling of 444040044 in words is "four hundred forty-four million, forty thousand, forty-four".