42432324242 has 16 divisors (see below), whose sum is σ = 79353957312. Its totient is φ = 16532074320.

The previous prime is 42432324211. The next prime is 42432324247. The reversal of 42432324242 is 24242323424.

It is a junction number, because it is equal to n+sod(n) for n = 42432324199 and 42432324208.

It is not an unprimeable number, because it can be changed into a prime (42432324247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137767133 + ... + 137767440.

It is an arithmetic number, because the mean of its divisors is an integer number (4959622332).

Almost surely, 2^42432324242 is an apocalyptic number.

42432324242 is a deficient number, since it is larger than the sum of its proper divisors (36921633070).

42432324242 is a wasteful number, since it uses less digits than its factorization.

42432324242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275534593.

The product of its digits is 73728, while the sum is 32.

Adding to 42432324242 its reverse (24242323424), we get a palindrome (66674647666).

The spelling of 42432324242 in words is "forty-two billion, four hundred thirty-two million, three hundred twenty-four thousand, two hundred forty-two".