4340430139 has 2 divisors, whose sum is σ = 4340430140. Its totient is φ = 4340430138.

The previous prime is 4340430121. The next prime is 4340430181. The reversal of 4340430139 is 9310340434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4340430139 - 2⁹ = 4340429627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4340430139.

It is not a weakly prime, because it can be changed into another prime (4340430439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170215069 + 2170215070.

It is an arithmetic number, because the mean of its divisors is an integer number (2170215070).

Almost surely, 2^4340430139 is an apocalyptic number.

4340430139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340430139 is an equidigital number, since it uses as much as digits as its factorization.

4340430139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 4340430139 is about 65881.9409170677. The cubic root of 4340430139 is about 1631.2139374323.

The spelling of 4340430139 in words is "four billion, three hundred forty million, four hundred thirty thousand, one hundred thirty-nine".