2144440099 has 2 divisors, whose sum is σ = 2144440100. Its totient is φ = 2144440098.

The previous prime is 2144440093. The next prime is 2144440127. The reversal of 2144440099 is 9900444412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144440099 - 2³ = 2144440091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144440091) 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 as a sum of consecutive naturals, namely, 1072220049 + 1072220050.

It is an arithmetic number, because the mean of its divisors is an integer number (1072220050).

Almost surely, 2^2144440099 is an apocalyptic number.

2144440099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144440099 is an equidigital number, since it uses as much as digits as its factorization.

2144440099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2144440099 is about 46308.0997126853. The cubic root of 2144440099 is about 1289.5493686710.

The spelling of 2144440099 in words is "two billion, one hundred forty-four million, four hundred forty thousand, ninety-nine".