4444020239 has 2 divisors, whose sum is σ = 4444020240. Its totient is φ = 4444020238.

The previous prime is 4444020199. The next prime is 4444020241. The reversal of 4444020239 is 9320204444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4444020239 - 2¹⁶ = 4443954703 is a prime.

It is a Sophie Germain prime.

Together with 4444020241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444020839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222010119 + 2222010120.

It is an arithmetic number, because the mean of its divisors is an integer number (2222010120).

Almost surely, 2^4444020239 is an apocalyptic number.

4444020239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444020239 is an equidigital number, since it uses as much as digits as its factorization.

4444020239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4444020239 is about 66663.4850499132. The cubic root of 4444020239 is about 1644.0890721932.

The spelling of 4444020239 in words is "four billion, four hundred forty-four million, twenty thousand, two hundred thirty-nine".