42432343304443 has 4 divisors (see below), whose sum is σ = 44928363498840. Its totient is φ = 39936323110048.

The previous prime is 42432343304437. The next prime is 42432343304489. The reversal of 42432343304443 is 34440334323424.

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 42432343304443 - 2²⁹ = 42431806433531 is a prime.

It is a super-2 number, since 2×42432343304443² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42432343304443.

It is not an unprimeable number, because it can be changed into a prime (42432343302443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248010097173 + ... + 1248010097206.

It is an arithmetic number, because the mean of its divisors is an integer number (11232090874710).

Almost surely, 2^{42432343304443} is an apocalyptic number.

42432343304443 is a deficient number, since it is larger than the sum of its proper divisors (2496020194397).

42432343304443 is a wasteful number, since it uses less digits than its factorization.

42432343304443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496020194396.

The product of its (nonzero) digits is 3981312, while the sum is 43.

Adding to 42432343304443 its reverse (34440334323424), we get a palindrome (76872677627867).

The spelling of 42432343304443 in words is "forty-two trillion, four hundred thirty-two billion, three hundred forty-three million, three hundred four thousand, four hundred forty-three".