2443324409 has 2 divisors, whose sum is σ = 2443324410. Its totient is φ = 2443324408.

The previous prime is 2443324393. The next prime is 2443324421. The reversal of 2443324409 is 9044233442.

2443324409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2404921600 + 38402809 = 49040^2 + 6197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443324409 - 2⁴ = 2443324393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2443329409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221662204 + 1221662205.

It is an arithmetic number, because the mean of its divisors is an integer number (1221662205).

Almost surely, 2^2443324409 is an apocalyptic number.

It is an amenable number.

2443324409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443324409 is an equidigital number, since it uses as much as digits as its factorization.

2443324409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 2443324409 is about 49429.9950333803. The cubic root of 2443324409 is about 1346.8742330761.

The spelling of 2443324409 in words is "two billion, four hundred forty-three million, three hundred twenty-four thousand, four hundred nine".