4240304213 has 2 divisors, whose sum is σ = 4240304214. Its totient is φ = 4240304212.

The previous prime is 4240304161. The next prime is 4240304227. The reversal of 4240304213 is 3124030424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2246949604 + 1993354609 = 47402^2 + 44647^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240304213 - 2⁸ = 4240303957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240304293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120152106 + 2120152107.

It is an arithmetic number, because the mean of its divisors is an integer number (2120152107).

Almost surely, 2^4240304213 is an apocalyptic number.

It is an amenable number.

4240304213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240304213 is an equidigital number, since it uses as much as digits as its factorization.

4240304213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4240304213 is about 65117.6182995048. The cubic root of 4240304213 is about 1618.5731750462.

Adding to 4240304213 its reverse (3124030424), we get a palindrome (7364334637).

It can be divided in two parts, 424030421 and 3, that added together give a palindrome (424030424).

The spelling of 4240304213 in words is "four billion, two hundred forty million, three hundred four thousand, two hundred thirteen".