2044589980000 has 120 divisors (see below), whose sum is σ = 5038397040600. Its totient is φ = 816470400000.

The previous prime is 2044589979977. The next prime is 2044589980001. The reversal of 2044589980000 is 899854402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044589980001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11934951 + ... + 12105049.

It is an arithmetic number, because the mean of its divisors is an integer number (41986642005).

Almost surely, 2^{2044589980000} is an apocalyptic number.

2044589980000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044589980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2519198520300).

2044589980000 is an abundant number, since it is smaller than the sum of its proper divisors (2993807060600).

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

2044589980000 is an equidigital number, since it uses as much as digits as its factorization.

2044589980000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170730 (or 170707 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 2044589980000 in words is "two trillion, forty-four billion, five hundred eighty-nine million, nine hundred eighty thousand".