2044004244444 has 18 divisors (see below), whose sum is σ = 5166788506880. Its totient is φ = 681334748136.

The previous prime is 2044004244433. The next prime is 2044004244467. The reversal of 2044004244444 is 4444424004402.

2044004244444 is a `hidden beast` number, since 2 + 0 + 4 + 400 + 4 + 244 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 56777895679 = 2044004244444 / (2 + 0 + 4 + 4 + 0 + 0 + 4 + 2 + 4 + 4 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2044004244399 and 2044004244408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28388947804 + ... + 28388947875.

Almost surely, 2^{2044004244444} is an apocalyptic number.

It is an amenable number.

2044004244444 is an abundant number, since it is smaller than the sum of its proper divisors (3122784262436).

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

2044004244444 is a wasteful number, since it uses less digits than its factorization.

2044004244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56777895689 (or 56777895684 counting only the distinct ones).

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

Adding to 2044004244444 its reverse (4444424004402), we get a palindrome (6488428248846).

The spelling of 2044004244444 in words is "two trillion, forty-four billion, four million, two hundred forty-four thousand, four hundred forty-four".