4042142212424 has 16 divisors (see below), whose sum is σ = 7654056418620. Its totient is φ = 2001060500800.

The previous prime is 4042142212393. The next prime is 4042142212429. The reversal of 4042142212424 is 4242122412404.

It can be written as a sum of positive squares in 2 ways, for example, as 3653901064324 + 388241148100 = 1911518^2 + 623090^2 .

It is not an unprimeable number, because it can be changed into a prime (4042142212429) 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 in 3 ways as a sum of consecutive naturals, for example, 2501324819 + ... + 2501326434.

Almost surely, 2^{4042142212424} is an apocalyptic number.

It is an amenable number.

4042142212424 is a deficient number, since it is larger than the sum of its proper divisors (3611914206196).

4042142212424 is a wasteful number, since it uses less digits than its factorization.

4042142212424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002651360 (or 5002651356 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 4042142212424 its reverse (4242122412404), we get a palindrome (8284264624828).

The spelling of 4042142212424 in words is "four trillion, forty-two billion, one hundred forty-two million, two hundred twelve thousand, four hundred twenty-four".