2044504662220 has 12 divisors (see below), whose sum is σ = 4293459790704. Its totient is φ = 817801864880.

The previous prime is 2044504662209. The next prime is 2044504662247. The reversal of 2044504662220 is 222664054402.

It is a self number, because there is not a number n which added to its sum of digits gives 2044504662220.

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, 51112616536 + ... + 51112616575.

It is an arithmetic number, because the mean of its divisors is an integer number (357788315892).

Almost surely, 2^{2044504662220} is an apocalyptic number.

2044504662220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044504662220 is an abundant number, since it is smaller than the sum of its proper divisors (2248955128484).

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

2044504662220 is a wasteful number, since it uses less digits than its factorization.

2044504662220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102225233120 (or 102225233118 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 2044504662220 in words is "two trillion, forty-four billion, five hundred four million, six hundred sixty-two thousand, two hundred twenty".