4322388449 has 2 divisors, whose sum is σ = 4322388450. Its totient is φ = 4322388448.

The previous prime is 4322388437. The next prime is 4322388463. The reversal of 4322388449 is 9448832234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2772549025 + 1549839424 = 52655^2 + 39368^2 .

It is a cyclic number.

It is not a de Polignac number, because 4322388449 - 2²⁰ = 4321339873 is a prime.

It is not a weakly prime, because it can be changed into another prime (4322388409) 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, 2161194224 + 2161194225.

It is an arithmetic number, because the mean of its divisors is an integer number (2161194225).

Almost surely, 2^4322388449 is an apocalyptic number.

It is an amenable number.

4322388449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4322388449 is an equidigital number, since it uses as much as digits as its factorization.

4322388449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 47.

The square root of 4322388449 is about 65744.8739370607. The cubic root of 4322388449 is about 1628.9506650304.

The spelling of 4322388449 in words is "four billion, three hundred twenty-two million, three hundred eighty-eight thousand, four hundred forty-nine".