43542344324534 has 16 divisors (see below), whose sum is σ = 71379028320336. Its totient is φ = 19756441519200.

The previous prime is 43542344324497. The next prime is 43542344324599.

It is a happy number.

43542344324534 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776646157 + ... + 1776670664.

It is an arithmetic number, because the mean of its divisors is an integer number (4461189270021).

Almost surely, 2^{43542344324534} is an apocalyptic number.

43542344324534 is a deficient number, since it is larger than the sum of its proper divisors (27836683995802).

43542344324534 is a wasteful number, since it uses less digits than its factorization.

43542344324534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553317391.

The product of its digits is 33177600, while the sum is 50.

It can be divided in two parts, 4354234 and 4324534, that added together give a palindrome (8678768).

The spelling of 43542344324534 in words is "forty-three trillion, five hundred forty-two billion, three hundred forty-four million, three hundred twenty-four thousand, five hundred thirty-four".