4345411439 has 2 divisors, whose sum is σ = 4345411440. Its totient is φ = 4345411438.

The previous prime is 4345411393. The next prime is 4345411481. The reversal of 4345411439 is 9341145434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4345411439 - 2³² = 50444143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4345411489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172705719 + 2172705720.

It is an arithmetic number, because the mean of its divisors is an integer number (2172705720).

Almost surely, 2^4345411439 is an apocalyptic number.

4345411439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345411439 is an equidigital number, since it uses as much as digits as its factorization.

4345411439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 4345411439 is about 65919.7348219788. The cubic root of 4345411439 is about 1631.8377204268.

The spelling of 4345411439 in words is "four billion, three hundred forty-five million, four hundred eleven thousand, four hundred thirty-nine".