42543433434524 has 24 divisors (see below), whose sum is σ = 81249508988928. Its totient is φ = 19330727389040.

The previous prime is 42543433434503. The next prime is 42543433434587.

It is a happy number.

42543433434524 is nontrivially palindromic in base 10.

42543433434524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179802914 + ... + 180039369.

It is an arithmetic number, because the mean of its divisors is an integer number (3385396207872).

Almost surely, 2^{42543433434524} is an apocalyptic number.

42543433434524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42543433434524 is a deficient number, since it is larger than the sum of its proper divisors (38706075554404).

42543433434524 is a wasteful number, since it uses less digits than its factorization.

42543433434524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359844985 (or 359844983 counting only the distinct ones).

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

It can be divided in two parts, 4254343 and 3434524, that added together give a palindrome (7688867).

The spelling of 42543433434524 in words is "forty-two trillion, five hundred forty-three billion, four hundred thirty-three million, four hundred thirty-four thousand, five hundred twenty-four".