2044551880773 has 72 divisors (see below), whose sum is σ = 3034153152576. Its totient is φ = 1326366720000.

The previous prime is 2044551880769. The next prime is 2044551880799. The reversal of 2044551880773 is 3770881554402.

2044551880773 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 551 + 8 + 80 + 7 + 7 + 3 = 666.

It is not a de Polignac number, because 2044551880773 - 2² = 2044551880769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044551880703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7955454661 + ... + 7955454917.

It is an arithmetic number, because the mean of its divisors is an integer number (42141016008).

Almost surely, 2^{2044551880773} is an apocalyptic number.

It is an amenable number.

2044551880773 is a deficient number, since it is larger than the sum of its proper divisors (989601271803).

2044551880773 is a wasteful number, since it uses less digits than its factorization.

2044551880773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 2044551880773 in words is "two trillion, forty-four billion, five hundred fifty-one million, eight hundred eighty thousand, seven hundred seventy-three".