2044480868862 has 16 divisors (see below), whose sum is σ = 4088993665680. Its totient is φ = 681488301632.

The previous prime is 2044480868813. The next prime is 2044480868879. The reversal of 2044480868862 is 2688680844402.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2044480868796 and 2044480868805.

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, 453423 + ... + 2072330.

It is an arithmetic number, because the mean of its divisors is an integer number (255562104105).

Almost surely, 2^{2044480868862} is an apocalyptic number.

2044480868862 is an abundant number, since it is smaller than the sum of its proper divisors (2044512796818).

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

2044480868862 is a wasteful number, since it uses less digits than its factorization.

2044480868862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660667.

The product of its (nonzero) digits is 37748736, while the sum is 60.

The spelling of 2044480868862 in words is "two trillion, forty-four billion, four hundred eighty million, eight hundred sixty-eight thousand, eight hundred sixty-two".