43234540005 has 16 divisors (see below), whose sum is σ = 69522883200. Its totient is φ = 22942548288.

The previous prime is 43234539991. The next prime is 43234540009. The reversal of 43234540005 is 50004543234.

It is not a de Polignac number, because 43234540005 - 2⁶ = 43234539941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43234540009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7238982 + ... + 7244951.

It is an arithmetic number, because the mean of its divisors is an integer number (4345180200).

Almost surely, 2^43234540005 is an apocalyptic number.

It is an amenable number.

43234540005 is a deficient number, since it is larger than the sum of its proper divisors (26288343195).

43234540005 is a wasteful number, since it uses less digits than its factorization.

43234540005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14484140.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 43234540005 in words is "forty-three billion, two hundred thirty-four million, five hundred forty thousand, five".