43005505134 has 16 divisors (see below), whose sum is σ = 86443228800. Its totient is φ = 14263131960.

The previous prime is 43005505093. The next prime is 43005505139. The reversal of 43005505134 is 43150550034.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43005505139) 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 7 ways as a sum of consecutive naturals, for example, 18007812 + ... + 18010199.

It is an arithmetic number, because the mean of its divisors is an integer number (5402701800).

Almost surely, 2^43005505134 is an apocalyptic number.

43005505134 is an abundant number, since it is smaller than the sum of its proper divisors (43437723666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43005505134 is a wasteful number, since it uses less digits than its factorization.

43005505134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36018215.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 43005505134 in words is "forty-three billion, five million, five hundred five thousand, one hundred thirty-four".