42330432012 has 24 divisors (see below), whose sum is σ = 107750190912. Its totient is φ = 12827403600.

The previous prime is 42330431981. The next prime is 42330432013. The reversal of 42330432012 is 21023403324.

It is not an unprimeable number, because it can be changed into a prime (42330432013) 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, 160342414 + ... + 160342677.

It is an arithmetic number, because the mean of its divisors is an integer number (4489591288).

Almost surely, 2^42330432012 is an apocalyptic number.

It is an amenable number.

42330432012 is an abundant number, since it is smaller than the sum of its proper divisors (65419758900).

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

42330432012 is a wasteful number, since it uses less digits than its factorization.

42330432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320685109 (or 320685107 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42330432012 its reverse (21023403324), we get a palindrome (63353835336).

The spelling of 42330432012 in words is "forty-two billion, three hundred thirty million, four hundred thirty-two thousand, twelve".