4424320409 has 2 divisors, whose sum is σ = 4424320410. Its totient is φ = 4424320408.

The previous prime is 4424320387. The next prime is 4424320421. The reversal of 4424320409 is 9040234244.

4424320409 is digitally balanced in base 3, 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., 3010936384 + 1413384025 = 54872^2 + 37595^2 .

It is a cyclic number.

It is not a de Polignac number, because 4424320409 - 2¹² = 4424316313 is a prime.

It is a super-2 number, since 2×4424320409² = 39149222162987854562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4424326409) 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, 2212160204 + 2212160205.

It is an arithmetic number, because the mean of its divisors is an integer number (2212160205).

Almost surely, 2^4424320409 is an apocalyptic number.

It is an amenable number.

4424320409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4424320409 is an equidigital number, since it uses as much as digits as its factorization.

4424320409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4424320409 is about 66515.5651633511. The cubic root of 4424320409 is about 1641.6561211321.

The spelling of 4424320409 in words is "four billion, four hundred twenty-four million, three hundred twenty thousand, four hundred nine".