4343112204221 has 16 divisors (see below), whose sum is σ = 5069717323776. Its totient is φ = 3643064493936.

The previous prime is 4343112204187. The next prime is 4343112204247. The reversal of 4343112204221 is 1224022113434.

It is not a de Polignac number, because 4343112204221 - 2²² = 4343108009917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4343112201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2320340 + ... + 3751026.

It is an arithmetic number, because the mean of its divisors is an integer number (316857332736).

Almost surely, 2^{4343112204221} is an apocalyptic number.

It is an amenable number.

4343112204221 is a deficient number, since it is larger than the sum of its proper divisors (726605119555).

4343112204221 is a wasteful number, since it uses less digits than its factorization.

4343112204221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439968.

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

Adding to 4343112204221 its reverse (1224022113434), we get a palindrome (5567134317655).

The spelling of 4343112204221 in words is "four trillion, three hundred forty-three billion, one hundred twelve million, two hundred four thousand, two hundred twenty-one".