4343243505 has 32 divisors (see below), whose sum is σ = 7043573376. Its totient is φ = 2285021184.

The previous prime is 4343243503. The next prime is 4343243549. The reversal of 4343243505 is 5053423434.

It is a happy number.

It is not a de Polignac number, because 4343243505 - 2¹ = 4343243503 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4343243503) 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 in 31 ways as a sum of consecutive naturals, for example, 960129 + ... + 964641.

It is an arithmetic number, because the mean of its divisors is an integer number (220111668).

Almost surely, 2^4343243505 is an apocalyptic number.

It is an amenable number.

4343243505 is a deficient number, since it is larger than the sum of its proper divisors (2700329871).

4343243505 is a wasteful number, since it uses less digits than its factorization.

4343243505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377.

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

The square root of 4343243505 is about 65903.2890302146. The cubic root of 4343243505 is about 1631.5662996408.

Adding to 4343243505 its reverse (5053423434), we get a palindrome (9396666939).

The spelling of 4343243505 in words is "four billion, three hundred forty-three million, two hundred forty-three thousand, five hundred five".