4340430839 has 2 divisors, whose sum is σ = 4340430840. Its totient is φ = 4340430838.

The previous prime is 4340430791. The next prime is 4340430911. The reversal of 4340430839 is 9380340434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4340430839 - 2⁸ = 4340430583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4340430139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170215419 + 2170215420.

It is an arithmetic number, because the mean of its divisors is an integer number (2170215420).

Almost surely, 2^4340430839 is an apocalyptic number.

4340430839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340430839 is an equidigital number, since it uses as much as digits as its factorization.

4340430839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 4340430839 is about 65881.9462296007. The cubic root of 4340430839 is about 1631.2140251233.

The spelling of 4340430839 in words is "four billion, three hundred forty million, four hundred thirty thousand, eight hundred thirty-nine".