2102044039 has 2 divisors, whose sum is σ = 2102044040. Its totient is φ = 2102044038.

The previous prime is 2102044013. The next prime is 2102044051. The reversal of 2102044039 is 9304402012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102044039 - 2¹⁹ = 2101519751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102044739) 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, 1051022019 + 1051022020.

It is an arithmetic number, because the mean of its divisors is an integer number (1051022020).

Almost surely, 2^2102044039 is an apocalyptic number.

2102044039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102044039 is an equidigital number, since it uses as much as digits as its factorization.

2102044039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2102044039 is about 45848.0538191099. The cubic root of 2102044039 is about 1280.9945149792.

The spelling of 2102044039 in words is "two billion, one hundred two million, forty-four thousand, thirty-nine".