4423343505 has 32 divisors (see below), whose sum is σ = 8113976064. Its totient is φ = 2015705856.

The previous prime is 4423343503. The next prime is 4423343537. The reversal of 4423343505 is 5053433244.

It is a happy number.

It is not a de Polignac number, because 4423343505 - 2¹ = 4423343503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4423343501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33162 + ... + 99731.

It is an arithmetic number, because the mean of its divisors is an integer number (253561752).

Almost surely, 2^4423343505 is an apocalyptic number.

It is an amenable number.

4423343505 is a deficient number, since it is larger than the sum of its proper divisors (3690632559).

4423343505 is a wasteful number, since it uses less digits than its factorization.

4423343505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133225.

The product of its (nonzero) digits is 86400, while the sum is 33.

The square root of 4423343505 is about 66508.2213339073. The cubic root of 4423343505 is about 1641.5352846092.

Adding to 4423343505 its reverse (5053433244), we get a palindrome (9476776749).

The spelling of 4423343505 in words is "four billion, four hundred twenty-three million, three hundred forty-three thousand, five hundred five".