4424013749 has 2 divisors, whose sum is σ = 4424013750. Its totient is φ = 4424013748.

The previous prime is 4424013731. The next prime is 4424013757. The reversal of 4424013749 is 9473104244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3417220849 + 1006792900 = 58457^2 + 31730^2 .

It is a cyclic number.

It is not a de Polignac number, because 4424013749 - 2⁸ = 4424013493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4424013709) 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, 2212006874 + 2212006875.

It is an arithmetic number, because the mean of its divisors is an integer number (2212006875).

Almost surely, 2^4424013749 is an apocalyptic number.

It is an amenable number.

4424013749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4424013749 is an equidigital number, since it uses as much as digits as its factorization.

4424013749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 4424013749 is about 66513.2599486749. The cubic root of 4424013749 is about 1641.6181912467.

The spelling of 4424013749 in words is "four billion, four hundred twenty-four million, thirteen thousand, seven hundred forty-nine".