2044404044000 has 96 divisors (see below), whose sum is σ = 5108238626400. Its totient is φ = 803901158400.

The previous prime is 2044404043993. The next prime is 2044404044003. The reversal of 2044404044000 is 4404044402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044404044003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4095365 + ... + 4567364.

It is an arithmetic number, because the mean of its divisors is an integer number (53210819025).

Almost surely, 2^{2044404044000} is an apocalyptic number.

2044404044000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044404044000 is an abundant number, since it is smaller than the sum of its proper divisors (3063834582400).

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

2044404044000 is an equidigital number, since it uses as much as digits as its factorization.

2044404044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662813 (or 8662795 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2044404044000 its reverse (4404044402), we get a palindrome (2048808088402).

The spelling of 2044404044000 in words is "two trillion, forty-four billion, four hundred four million, forty-four thousand".