4243221214302 has 64 divisors (see below), whose sum is σ = 9739168524288. Its totient is φ = 1207303500000.

The previous prime is 4243221214279. The next prime is 4243221214313. The reversal of 4243221214302 is 2034121223424.

It is a self number, because there is not a number n which added to its sum of digits gives 4243221214302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64600177 + ... + 64665827.

It is an arithmetic number, because the mean of its divisors is an integer number (152174508192).

Almost surely, 2^{4243221214302} is an apocalyptic number.

4243221214302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4243221214302 is an abundant number, since it is smaller than the sum of its proper divisors (5495947309986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243221214302 is a wasteful number, since it uses less digits than its factorization.

4243221214302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72045.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4243221214302 its reverse (2034121223424), we get a palindrome (6277342437726).

The spelling of 4243221214302 in words is "four trillion, two hundred forty-three billion, two hundred twenty-one million, two hundred fourteen thousand, three hundred two".