42431141212 has 6 divisors (see below), whose sum is σ = 74254497128. Its totient is φ = 21215570604.

The previous prime is 42431141191. The next prime is 42431141213. The reversal of 42431141212 is 21214113424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5303892648 + ... + 5303892655.

Almost surely, 2^42431141212 is an apocalyptic number.

It is an amenable number.

42431141212 is a deficient number, since it is larger than the sum of its proper divisors (31823355916).

42431141212 is a wasteful number, since it uses less digits than its factorization.

42431141212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607785307 (or 10607785305 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 42431141212 its reverse (21214113424), we get a palindrome (63645254636).

The spelling of 42431141212 in words is "forty-two billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred twelve".