2044424444173 has 2 divisors, whose sum is σ = 2044424444174. Its totient is φ = 2044424444172.

The previous prime is 2044424444143. The next prime is 2044424444243. The reversal of 2044424444173 is 3714444244402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1839612080329 + 204812363844 = 1356323^2 + 452562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044424444173 - 2¹⁷ = 2044424313101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044424444143) 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 as a sum of consecutive naturals, namely, 1022212222086 + 1022212222087.

It is an arithmetic number, because the mean of its divisors is an integer number (1022212222087).

Almost surely, 2^{2044424444173} is an apocalyptic number.

It is an amenable number.

2044424444173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044424444173 is an equidigital number, since it uses as much as digits as its factorization.

2044424444173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1376256, while the sum is 43.

Adding to 2044424444173 its reverse (3714444244402), we get a palindrome (5758868688575).

The spelling of 2044424444173 in words is "two trillion, forty-four billion, four hundred twenty-four million, four hundred forty-four thousand, one hundred seventy-three".