4243240221214 has 4 divisors (see below), whose sum is σ = 6364860331824. Its totient is φ = 2121620110606.

The previous prime is 4243240221179. The next prime is 4243240221223. The reversal of 4243240221214 is 4121220423424.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060810055302 + ... + 1060810055305.

It is an arithmetic number, because the mean of its divisors is an integer number (1591215082956).

Almost surely, 2^{4243240221214} is an apocalyptic number.

4243240221214 is a deficient number, since it is larger than the sum of its proper divisors (2121620110610).

4243240221214 is a wasteful number, since it uses less digits than its factorization.

4243240221214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121620110609.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4243240221214 its reverse (4121220423424), we get a palindrome (8364460644638).

The spelling of 4243240221214 in words is "four trillion, two hundred forty-three billion, two hundred forty million, two hundred twenty-one thousand, two hundred fourteen".