42433431112 has 16 divisors (see below), whose sum is σ = 79676192700. Its totient is φ = 21186446400.

The previous prime is 42433431091. The next prime is 42433431113. The reversal of 42433431112 is 21113433424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34929367236 + 7504063876 = 186894^2 + 86626^2 .

It is not an unprimeable number, because it can be changed into a prime (42433431113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3777687 + ... + 3788902.

Almost surely, 2^42433431112 is an apocalyptic number.

It is an amenable number.

42433431112 is a deficient number, since it is larger than the sum of its proper divisors (37242761588).

42433431112 is a wasteful number, since it uses less digits than its factorization.

42433431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567296 (or 7567292 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 42433431112 its reverse (21113433424), we get a palindrome (63546864536).

The spelling of 42433431112 in words is "forty-two billion, four hundred thirty-three million, four hundred thirty-one thousand, one hundred twelve".