4026042439 has 2 divisors, whose sum is σ = 4026042440. Its totient is φ = 4026042438.

The previous prime is 4026042407. The next prime is 4026042443. The reversal of 4026042439 is 9342406204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4026042439 - 2⁵ = 4026042407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4026042469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013021219 + 2013021220.

It is an arithmetic number, because the mean of its divisors is an integer number (2013021220).

Almost surely, 2^4026042439 is an apocalyptic number.

4026042439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4026042439 is an equidigital number, since it uses as much as digits as its factorization.

4026042439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 4026042439 is about 63451.1027406144. The cubic root of 4026042439 is about 1590.8385855022.

The spelling of 4026042439 in words is "four billion, twenty-six million, forty-two thousand, four hundred thirty-nine".