4142936340221 has 24 divisors (see below), whose sum is σ = 4862851761600. Its totient is φ = 3519164880000.

The previous prime is 4142936340199. The next prime is 4142936340227. The reversal of 4142936340221 is 1220436392414.

4142936340221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4142936340221 - 2¹⁰ = 4142936339197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142936340227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1601141 + ... + 3293861.

It is an arithmetic number, because the mean of its divisors is an integer number (202618823400).

Almost surely, 2^{4142936340221} is an apocalyptic number.

It is an amenable number.

4142936340221 is a deficient number, since it is larger than the sum of its proper divisors (719915421379).

4142936340221 is a wasteful number, since it uses less digits than its factorization.

4142936340221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693185 (or 1693178 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 4142936340221 in words is "four trillion, one hundred forty-two billion, nine hundred thirty-six million, three hundred forty thousand, two hundred twenty-one".