8444004404044 has 18 divisors (see below), whose sum is σ = 16242496075652. Its totient is φ = 3838183819800.

The previous prime is 8444004404027. The next prime is 8444004404047. The reversal of 8444004404044 is 4404044004448.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8444004403988 and 8444004404006.

It is not an unprimeable number, because it can be changed into a prime (8444004404047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8723144562 + ... + 8723145529.

Almost surely, 2^{8444004404044} is an apocalyptic number.

It is an amenable number.

8444004404044 is a deficient number, since it is larger than the sum of its proper divisors (7798491671608).

8444004404044 is a wasteful number, since it uses less digits than its factorization.

8444004404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17446290117 (or 17446290104 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

The spelling of 8444004404044 in words is "eight trillion, four hundred forty-four billion, four million, four hundred four thousand, forty-four".