2423440489 has 2 divisors, whose sum is σ = 2423440490. Its totient is φ = 2423440488.

The previous prime is 2423440463. The next prime is 2423440511. The reversal of 2423440489 is 9840443242.

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., 2156673600 + 266766889 = 46440^2 + 16333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423440489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2423444489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211720244 + 1211720245.

It is an arithmetic number, because the mean of its divisors is an integer number (1211720245).

Almost surely, 2^2423440489 is an apocalyptic number.

It is an amenable number.

2423440489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423440489 is an equidigital number, since it uses as much as digits as its factorization.

2423440489 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2423440489 is about 49228.4520272576. The cubic root of 2423440489 is about 1343.2106291645.

The spelling of 2423440489 in words is "two billion, four hundred twenty-three million, four hundred forty thousand, four hundred eighty-nine".