42343344143 has 8 divisors (see below), whose sum is σ = 42426633600. Its totient is φ = 42260097880.

The previous prime is 42343344107. The next prime is 42343344181. The reversal of 42343344143 is 34144334324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42343344143 - 2¹² = 42343340047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343347143) 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, 2513996 + ... + 2530782.

It is an arithmetic number, because the mean of its divisors is an integer number (5303329200).

Almost surely, 2^42343344143 is an apocalyptic number.

42343344143 is a deficient number, since it is larger than the sum of its proper divisors (83289457).

42343344143 is a wasteful number, since it uses less digits than its factorization.

42343344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21597.

The product of its digits is 165888, while the sum is 35.

Adding to 42343344143 its reverse (34144334324), we get a palindrome (76487678467).

The spelling of 42343344143 in words is "forty-two billion, three hundred forty-three million, three hundred forty-four thousand, one hundred forty-three".