2789220407944 has 16 divisors (see below), whose sum is σ = 5240268810000. Its totient is φ = 1391815391952.

The previous prime is 2789220407903. The next prime is 2789220407977. The reversal of 2789220407944 is 4497040229872.

2789220407944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349347262 + ... + 349355245.

It is an arithmetic number, because the mean of its divisors is an integer number (327516800625).

Almost surely, 2^{2789220407944} is an apocalyptic number.

It is an amenable number.

2789220407944 is a deficient number, since it is larger than the sum of its proper divisors (2451048402056).

2789220407944 is a wasteful number, since it uses less digits than its factorization.

2789220407944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698703012 (or 698703008 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 2789220407944 in words is "two trillion, seven hundred eighty-nine billion, two hundred twenty million, four hundred seven thousand, nine hundred forty-four".