4240434443 has 16 divisors (see below), whose sum is σ = 4902442944. Its totient is φ = 3592581120.

The previous prime is 4240434427. The next prime is 4240434463. The reversal of 4240434443 is 3444340424.

It is a cyclic number.

It is not a de Polignac number, because 4240434443 - 2⁴ = 4240434427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4240434413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591923 + ... + 599043.

It is an arithmetic number, because the mean of its divisors is an integer number (306402684).

Almost surely, 2^4240434443 is an apocalyptic number.

4240434443 is a deficient number, since it is larger than the sum of its proper divisors (662008501).

4240434443 is an equidigital number, since it uses as much as digits as its factorization.

4240434443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102.

The product of its (nonzero) digits is 73728, while the sum is 32.

The square root of 4240434443 is about 65118.6182516183. The cubic root of 4240434443 is about 1618.5897449758.

Adding to 4240434443 its reverse (3444340424), we get a palindrome (7684774867).

The spelling of 4240434443 in words is "four billion, two hundred forty million, four hundred thirty-four thousand, four hundred forty-three".