4242142142212 has 24 divisors (see below), whose sum is σ = 8010092832896. Its totient is φ = 1954168128288.

The previous prime is 4242142142143. The next prime is 4242142142213. The reversal of 4242142142212 is 2122412412424.

It is a happy number.

4242142142212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4242142142213) 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, 77964828 + ... + 78019219.

Almost surely, 2^{4242142142212} is an apocalyptic number.

It is an amenable number.

4242142142212 is a deficient number, since it is larger than the sum of its proper divisors (3767950690684).

4242142142212 is a wasteful number, since it uses less digits than its factorization.

4242142142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155984587 (or 155984585 counting only the distinct ones).

The product of its digits is 16384, while the sum is 31.

Adding to 4242142142212 its reverse (2122412412424), we get a palindrome (6364554554636).

The spelling of 4242142142212 in words is "four trillion, two hundred forty-two billion, one hundred forty-two million, one hundred forty-two thousand, two hundred twelve".