4403242489 has 2 divisors, whose sum is σ = 4403242490. Its totient is φ = 4403242488.

The previous prime is 4403242433. The next prime is 4403242523. The reversal of 4403242489 is 9842423044.

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., 2826517225 + 1576725264 = 53165^2 + 39708^2 .

It is a cyclic number.

It is not a de Polignac number, because 4403242489 - 2⁹ = 4403241977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4403242409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201621244 + 2201621245.

It is an arithmetic number, because the mean of its divisors is an integer number (2201621245).

Almost surely, 2^4403242489 is an apocalyptic number.

It is an amenable number.

4403242489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4403242489 is an equidigital number, since it uses as much as digits as its factorization.

4403242489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 4403242489 is about 66356.9324863650. The cubic root of 4403242489 is about 1639.0449636087.

The spelling of 4403242489 in words is "four billion, four hundred three million, two hundred forty-two thousand, four hundred eighty-nine".