2044144129 has 2 divisors, whose sum is σ = 2044144130. Its totient is φ = 2044144128.

The previous prime is 2044144103. The next prime is 2044144189. The reversal of 2044144129 is 9214414402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1847022529 + 197121600 = 42977^2 + 14040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044144129 - 2⁵ = 2044144097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2044144129.

It is not a weakly prime, because it can be changed into another prime (2044144189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022072064 + 1022072065.

It is an arithmetic number, because the mean of its divisors is an integer number (1022072065).

Almost surely, 2^2044144129 is an apocalyptic number.

It is an amenable number.

2044144129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044144129 is an equidigital number, since it uses as much as digits as its factorization.

2044144129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2044144129 is about 45212.2121666260. The cubic root of 2044144129 is about 1269.1233599308.

The spelling of 2044144129 in words is "two billion, forty-four million, one hundred forty-four thousand, one hundred twenty-nine".