242043332443 has 4 divisors (see below), whose sum is σ = 264047271768. Its totient is φ = 220039393120.

The previous prime is 242043332393. The next prime is 242043332563. The reversal of 242043332443 is 344233340242.

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 242043332443 - 2¹⁷ = 242043201371 is a prime.

It is a super-2 number, since 2×242043332443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242043332399 and 242043332408.

It is not an unprimeable number, because it can be changed into a prime (242043332743) 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, 11001969646 + ... + 11001969667.

It is an arithmetic number, because the mean of its divisors is an integer number (66011817942).

Almost surely, 2^242043332443 is an apocalyptic number.

242043332443 is a deficient number, since it is larger than the sum of its proper divisors (22003939325).

242043332443 is a wasteful number, since it uses less digits than its factorization.

242043332443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003939324.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 242043332443 its reverse (344233340242), we get a palindrome (586276672685).

The spelling of 242043332443 in words is "two hundred forty-two billion, forty-three million, three hundred thirty-two thousand, four hundred forty-three".