2044534371109 has 2 divisors, whose sum is σ = 2044534371110. Its totient is φ = 2044534371108.

The previous prime is 2044534371107. The next prime is 2044534371137. The reversal of 2044534371109 is 9011734354402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1226046852900 + 818487518209 = 1107270^2 + 904703^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044534371109 - 2¹ = 2044534371107 is a prime.

Together with 2044534371107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044534371107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022267185554 + 1022267185555.

It is an arithmetic number, because the mean of its divisors is an integer number (1022267185555).

Almost surely, 2^{2044534371109} is an apocalyptic number.

It is an amenable number.

2044534371109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044534371109 is an equidigital number, since it uses as much as digits as its factorization.

2044534371109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 2044534371109 in words is "two trillion, forty-four billion, five hundred thirty-four million, three hundred seventy-one thousand, one hundred nine".