42432055143 has 4 divisors (see below), whose sum is σ = 56576073528. Its totient is φ = 28288036760.

The previous prime is 42432055139. The next prime is 42432055151. The reversal of 42432055143 is 34155023424.

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 42432055143 - 2² = 42432055139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42432055123) 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 3 ways as a sum of consecutive naturals, for example, 7072009188 + ... + 7072009193.

It is an arithmetic number, because the mean of its divisors is an integer number (14144018382).

Almost surely, 2^42432055143 is an apocalyptic number.

42432055143 is a deficient number, since it is larger than the sum of its proper divisors (14144018385).

42432055143 is a wasteful number, since it uses less digits than its factorization.

42432055143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14144018384.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 42432055143 its reverse (34155023424), we get a palindrome (76587078567).

The spelling of 42432055143 in words is "forty-two billion, four hundred thirty-two million, fifty-five thousand, one hundred forty-three".