3444505409 has 2 divisors, whose sum is σ = 3444505410. Its totient is φ = 3444505408.

The previous prime is 3444505397. The next prime is 3444505423. The reversal of 3444505409 is 9045054443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3437242384 + 7263025 = 58628^2 + 2695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3444505409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3444505429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722252704 + 1722252705.

It is an arithmetic number, because the mean of its divisors is an integer number (1722252705).

Almost surely, 2^3444505409 is an apocalyptic number.

It is an amenable number.

3444505409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444505409 is an equidigital number, since it uses as much as digits as its factorization.

3444505409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 3444505409 is about 58689.9089196772. The cubic root of 3444505409 is about 1510.2272086214.

The spelling of 3444505409 in words is "three billion, four hundred forty-four million, five hundred five thousand, four hundred nine".