4434440243 has 2 divisors, whose sum is σ = 4434440244. Its totient is φ = 4434440242.

The previous prime is 4434440183. The next prime is 4434440251. The reversal of 4434440243 is 3420444344.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4434440243 is a prime.

It is not a weakly prime, because it can be changed into another prime (4434440443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217220121 + 2217220122.

It is an arithmetic number, because the mean of its divisors is an integer number (2217220122).

Almost surely, 2^4434440243 is an apocalyptic number.

4434440243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434440243 is an equidigital number, since it uses as much as digits as its factorization.

4434440243 is an evil number, because the sum of its binary digits is even.

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

The square root of 4434440243 is about 66591.5928852885. The cubic root of 4434440243 is about 1642.9068320011.

Adding to 4434440243 its reverse (3420444344), we get a palindrome (7854884587).

The spelling of 4434440243 in words is "four billion, four hundred thirty-four million, four hundred forty thousand, two hundred forty-three".