4444004044044 has 24 divisors (see below), whose sum is σ = 11521491966320. Its totient is φ = 1481334681312.

The previous prime is 4444004044043. The next prime is 4444004044079. The reversal of 4444004044044 is 4404404004444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4444004044043) 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, 20574092689 + ... + 20574092904.

Almost surely, 2^{4444004044044} is an apocalyptic number.

It is an amenable number.

4444004044044 is an abundant number, since it is smaller than the sum of its proper divisors (7077487922276).

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

4444004044044 is a wasteful number, since it uses less digits than its factorization.

4444004044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41148185606 (or 41148185598 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4444004044044 its reverse (4404404004444), we get a palindrome (8848408048488).

The spelling of 4444004044044 in words is "four trillion, four hundred forty-four billion, four million, forty-four thousand, forty-four".