2044240219973 has 16 divisors (see below), whose sum is σ = 2337479354496. Its totient is φ = 1751302555200.

The previous prime is 2044240219961. The next prime is 2044240219997. The reversal of 2044240219973 is 3799120424402.

It is a cyclic number.

It is not a de Polignac number, because 2044240219973 - 2¹⁴ = 2044240203589 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044240219573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212648915 + ... + 212658527.

It is an arithmetic number, because the mean of its divisors is an integer number (146092459656).

Almost surely, 2^{2044240219973} is an apocalyptic number.

It is an amenable number.

2044240219973 is a deficient number, since it is larger than the sum of its proper divisors (293239134523).

2044240219973 is an equidigital number, since it uses as much as digits as its factorization.

2044240219973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22124.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 2044240219973 in words is "two trillion, forty-four billion, two hundred forty million, two hundred nineteen thousand, nine hundred seventy-three".