4224421442343 has 32 divisors (see below), whose sum is σ = 5708094515200. Its totient is φ = 2778698234880.

The previous prime is 4224421442291. The next prime is 4224421442347. The reversal of 4224421442343 is 3432441244224.

It is not a de Polignac number, because 4224421442343 - 2¹⁰ = 4224421441319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224421442347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451853433 + ... + 451862781.

It is an arithmetic number, because the mean of its divisors is an integer number (178377953600).

Almost surely, 2^{4224421442343} is an apocalyptic number.

4224421442343 is a deficient number, since it is larger than the sum of its proper divisors (1483673072857).

4224421442343 is a wasteful number, since it uses less digits than its factorization.

4224421442343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047.

The product of its digits is 589824, while the sum is 39.

Adding to 4224421442343 its reverse (3432441244224), we get a palindrome (7656862686567).

The spelling of 4224421442343 in words is "four trillion, two hundred twenty-four billion, four hundred twenty-one million, four hundred forty-two thousand, three hundred forty-three".