42343024432 has 10 divisors (see below), whose sum is σ = 82039609868. Its totient is φ = 21171512208.

The previous prime is 42343024421. The next prime is 42343024433. The reversal of 42343024432 is 23442034324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42343024394 and 42343024403.

It is not an unprimeable number, because it can be changed into a prime (42343024433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323219498 + ... + 1323219529.

Almost surely, 2^42343024432 is an apocalyptic number.

It is an amenable number.

42343024432 is a deficient number, since it is larger than the sum of its proper divisors (39696585436).

42343024432 is a wasteful number, since it uses less digits than its factorization.

42343024432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646439035 (or 2646439029 counting only the distinct ones).

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

Adding to 42343024432 its reverse (23442034324), we get a palindrome (65785058756).

The spelling of 42343024432 in words is "forty-two billion, three hundred forty-three million, twenty-four thousand, four hundred thirty-two".