4442130439 has 2 divisors, whose sum is σ = 4442130440. Its totient is φ = 4442130438.

The previous prime is 4442130401. The next prime is 4442130449. The reversal of 4442130439 is 9340312444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4442130439 - 2¹³ = 4442122247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442130449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221065219 + 2221065220.

It is an arithmetic number, because the mean of its divisors is an integer number (2221065220).

Almost surely, 2^4442130439 is an apocalyptic number.

4442130439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442130439 is an equidigital number, since it uses as much as digits as its factorization.

4442130439 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 34.

The square root of 4442130439 is about 66649.3093662643. The cubic root of 4442130439 is about 1643.8559919432.

The spelling of 4442130439 in words is "four billion, four hundred forty-two million, one hundred thirty thousand, four hundred thirty-nine".