4331442289 has 2 divisors, whose sum is σ = 4331442290. Its totient is φ = 4331442288.

The previous prime is 4331442287. The next prime is 4331442337. The reversal of 4331442289 is 9822441334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2833752289 + 1497690000 = 53233^2 + 38700^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331442289 - 2¹ = 4331442287 is a prime.

It is a super-2 number, since 2×4331442289² = 37522784605875119042, which contains 22 as substring.

Together with 4331442287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4331442281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165721144 + 2165721145.

It is an arithmetic number, because the mean of its divisors is an integer number (2165721145).

Almost surely, 2^4331442289 is an apocalyptic number.

It is an amenable number.

4331442289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331442289 is an equidigital number, since it uses as much as digits as its factorization.

4331442289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The square root of 4331442289 is about 65813.6937802461. The cubic root of 4331442289 is about 1630.0872259393.

The spelling of 4331442289 in words is "four billion, three hundred thirty-one million, four hundred forty-two thousand, two hundred eighty-nine".