4240422449 has 2 divisors, whose sum is σ = 4240422450. Its totient is φ = 4240422448.

The previous prime is 4240422443. The next prime is 4240422497. The reversal of 4240422449 is 9442240424.

4240422449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4223050225 + 17372224 = 64985^2 + 4168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240422449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4240422443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120211224 + 2120211225.

It is an arithmetic number, because the mean of its divisors is an integer number (2120211225).

Almost surely, 2^4240422449 is an apocalyptic number.

It is an amenable number.

4240422449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240422449 is an equidigital number, since it uses as much as digits as its factorization.

4240422449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 4240422449 is about 65118.5261580758. The cubic root of 4240422449 is about 1618.5882189227.

The spelling of 4240422449 in words is "four billion, two hundred forty million, four hundred twenty-two thousand, four hundred forty-nine".