4042142212431 has 8 divisors (see below), whose sum is σ = 5392254596400. Its totient is φ = 2693395651712.

The previous prime is 4042142212429. The next prime is 4042142212483. The reversal of 4042142212431 is 1342122412404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4042142212431 - 2¹ = 4042142212429 is a prime.

It is a super-2 number, since 2×4042142212431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042142212631) 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, 341448906 + ... + 341460743.

It is an arithmetic number, because the mean of its divisors is an integer number (674031824550).

Almost surely, 2^{4042142212431} is an apocalyptic number.

4042142212431 is a deficient number, since it is larger than the sum of its proper divisors (1350112383969).

4042142212431 is a wasteful number, since it uses less digits than its factorization.

4042142212431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682911625.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4042142212431 its reverse (1342122412404), we get a palindrome (5384264624835).

The spelling of 4042142212431 in words is "four trillion, forty-two billion, one hundred forty-two million, two hundred twelve thousand, four hundred thirty-one".