42124034543433 has 4 divisors (see below), whose sum is σ = 56165379391248. Its totient is φ = 28082689695620.

The previous prime is 42124034543401. The next prime is 42124034543449. The reversal of 42124034543433 is 33434543042124.

42124034543433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42124034543433 - 2⁵ = 42124034543401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42124034543533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7020672423903 + ... + 7020672423908.

It is an arithmetic number, because the mean of its divisors is an integer number (14041344847812).

Almost surely, 2^{42124034543433} is an apocalyptic number.

It is an amenable number.

42124034543433 is a deficient number, since it is larger than the sum of its proper divisors (14041344847815).

42124034543433 is a wasteful number, since it uses less digits than its factorization.

42124034543433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041344847814.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 42124034543433 its reverse (33434543042124), we get a palindrome (75558577585557).

The spelling of 42124034543433 in words is "forty-two trillion, one hundred twenty-four billion, thirty-four million, five hundred forty-three thousand, four hundred thirty-three".