4042121214323 has 8 divisors (see below), whose sum is σ = 4044363503040. Its totient is φ = 4039879377600.

The previous prime is 4042121214223. The next prime is 4042121214347. The reversal of 4042121214323 is 3234121212404.

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 4042121214323 - 2²⁰ = 4042120165747 is a prime.

It is a super-2 number, since 2×4042121214323² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042121214223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18632663 + ... + 18848351.

It is an arithmetic number, because the mean of its divisors is an integer number (505545437880).

Almost surely, 2^{4042121214323} is an apocalyptic number.

4042121214323 is a deficient number, since it is larger than the sum of its proper divisors (2242288717).

4042121214323 is a wasteful number, since it uses less digits than its factorization.

4042121214323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225997.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4042121214323 its reverse (3234121212404), we get a palindrome (7276242426727).

The spelling of 4042121214323 in words is "four trillion, forty-two billion, one hundred twenty-one million, two hundred fourteen thousand, three hundred twenty-three".