3220444636790 has 16 divisors (see below), whose sum is σ = 5796821026080. Its totient is φ = 1288173259200.

The previous prime is 3220444636771. The next prime is 3220444636811. The reversal of 3220444636790 is 976364440223.

It is a congruent number.

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, 4521746 + ... + 5185274.

It is an arithmetic number, because the mean of its divisors is an integer number (362301314130).

Almost surely, 2^{3220444636790} is an apocalyptic number.

3220444636790 is a deficient number, since it is larger than the sum of its proper divisors (2576376389290).

3220444636790 is a wasteful number, since it uses less digits than its factorization.

3220444636790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148887.

The product of its (nonzero) digits is 5225472, while the sum is 50.

The spelling of 3220444636790 in words is "three trillion, two hundred twenty billion, four hundred forty-four million, six hundred thirty-six thousand, seven hundred ninety".