42432034243 has 2 divisors, whose sum is σ = 42432034244. Its totient is φ = 42432034242.

The previous prime is 42432034237. The next prime is 42432034261. The reversal of 42432034243 is 34243023424.

It is a happy number.

42432034243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42432034243 - 2⁹ = 42432033731 is a prime.

It is not a weakly prime, because it can be changed into another prime (42432034213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216017121 + 21216017122.

It is an arithmetic number, because the mean of its divisors is an integer number (21216017122).

Almost surely, 2^42432034243 is an apocalyptic number.

42432034243 is a deficient number, since it is larger than the sum of its proper divisors (1).

42432034243 is an equidigital number, since it uses as much as digits as its factorization.

42432034243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42432034243 its reverse (34243023424), we get a palindrome (76675057667).

The spelling of 42432034243 in words is "forty-two billion, four hundred thirty-two million, thirty-four thousand, two hundred forty-three".