42423132332 has 48 divisors (see below), whose sum is σ = 85198489152. Its totient is φ = 18105984000.

The previous prime is 42423132331. The next prime is 42423132343. The reversal of 42423132332 is 23323132424.

It is a junction number, because it is equal to n+sod(n) for n = 42423132295 and 42423132304.

It is not an unprimeable number, because it can be changed into a prime (42423132331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14134832 + ... + 14137832.

It is an arithmetic number, because the mean of its divisors is an integer number (1774968524).

Almost surely, 2^42423132332 is an apocalyptic number.

It is an amenable number.

42423132332 is an abundant number, since it is smaller than the sum of its proper divisors (42775356820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42423132332 is a wasteful number, since it uses less digits than its factorization.

42423132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938 (or 4936 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 42423132332 its reverse (23323132424), we get a palindrome (65746264756).

The spelling of 42423132332 in words is "forty-two billion, four hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty-two".