4344413309 has 2 divisors, whose sum is σ = 4344413310. Its totient is φ = 4344413308.

The previous prime is 4344413231. The next prime is 4344413321. The reversal of 4344413309 is 9033144434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4136419225 + 207994084 = 64315^2 + 14422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4344413309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4344413389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172206654 + 2172206655.

It is an arithmetic number, because the mean of its divisors is an integer number (2172206655).

Almost surely, 2^4344413309 is an apocalyptic number.

It is an amenable number.

4344413309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4344413309 is an equidigital number, since it uses as much as digits as its factorization.

4344413309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 4344413309 is about 65912.1635891282. The cubic root of 4344413309 is about 1631.7127678623.

The spelling of 4344413309 in words is "four billion, three hundred forty-four million, four hundred thirteen thousand, three hundred nine".