42242441133343 has 4 divisors (see below), whose sum is σ = 46082663054568. Its totient is φ = 38402219212120.

The previous prime is 42242441133323. The next prime is 42242441133413. The reversal of 42242441133343 is 34333114424224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42242441133343 - 2²¹ = 42242439036191 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42242441133296 and 42242441133305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242441133323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920110960596 + ... + 1920110960617.

It is an arithmetic number, because the mean of its divisors is an integer number (11520665763642).

Almost surely, 2^{42242441133343} is an apocalyptic number.

42242441133343 is a deficient number, since it is larger than the sum of its proper divisors (3840221921225).

42242441133343 is a wasteful number, since it uses less digits than its factorization.

42242441133343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840221921224.

The product of its digits is 663552, while the sum is 40.

Adding to 42242441133343 its reverse (34333114424224), we get a palindrome (76575555557567).

The spelling of 42242441133343 in words is "forty-two trillion, two hundred forty-two billion, four hundred forty-one million, one hundred thirty-three thousand, three hundred forty-three".