4442427239 has 2 divisors, whose sum is σ = 4442427240. Its totient is φ = 4442427238.

The previous prime is 4442427181. The next prime is 4442427247. The reversal of 4442427239 is 9327242444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4442427239 - 2⁸ = 4442426983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4442427196 and 4442427205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442427289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221213619 + 2221213620.

It is an arithmetic number, because the mean of its divisors is an integer number (2221213620).

Almost surely, 2^4442427239 is an apocalyptic number.

4442427239 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442427239 is an equidigital number, since it uses as much as digits as its factorization.

4442427239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 41.

The square root of 4442427239 is about 66651.5359087846. The cubic root of 4442427239 is about 1643.8926024239.

The spelling of 4442427239 in words is "four billion, four hundred forty-two million, four hundred twenty-seven thousand, two hundred thirty-nine".