42432883812 has 72 divisors (see below), whose sum is σ = 118421765280. Its totient is φ = 12703518720.

The previous prime is 42432883811. The next prime is 42432883817. The reversal of 42432883812 is 21838823424.

42432883812 is a `hidden beast` number, since 4 + 243 + 28 + 8 + 381 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42432883811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612637 + ... + 678372.

It is an arithmetic number, because the mean of its divisors is an integer number (1644746740).

Almost surely, 2^42432883812 is an apocalyptic number.

It is an amenable number.

42432883812 is an abundant number, since it is smaller than the sum of its proper divisors (75988881468).

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

42432883812 is a wasteful number, since it uses less digits than its factorization.

42432883812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291113 (or 1291108 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The spelling of 42432883812 in words is "forty-two billion, four hundred thirty-two million, eight hundred eighty-three thousand, eight hundred twelve".