4423459489 has 2 divisors, whose sum is σ = 4423459490. Its totient is φ = 4423459488.

The previous prime is 4423459433. The next prime is 4423459507. The reversal of 4423459489 is 9849543244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4419590400 + 3869089 = 66480^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423459489 - 2¹⁷ = 4423328417 is a prime.

It is a super-2 number, since 2×4423459489² = 39133987701648282242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4423450489) 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, 2211729744 + 2211729745.

It is an arithmetic number, because the mean of its divisors is an integer number (2211729745).

Almost surely, 2^4423459489 is an apocalyptic number.

It is an amenable number.

4423459489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423459489 is an equidigital number, since it uses as much as digits as its factorization.

4423459489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 52.

The square root of 4423459489 is about 66509.0932805432. The cubic root of 4423459489 is about 1641.5496319888.

The spelling of 4423459489 in words is "four billion, four hundred twenty-three million, four hundred fifty-nine thousand, four hundred eighty-nine".