4221342344 has 16 divisors (see below), whose sum is σ = 7921702800. Its totient is φ = 2108888272.

The previous prime is 4221342343. The next prime is 4221342353. The reversal of 4221342344 is 4432431224.

4221342344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4221342343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212774 + ... + 231765.

It is an arithmetic number, because the mean of its divisors is an integer number (495106425).

Almost surely, 2^4221342344 is an apocalyptic number.

It is an amenable number.

4221342344 is a deficient number, since it is larger than the sum of its proper divisors (3700360456).

4221342344 is a wasteful number, since it uses less digits than its factorization.

4221342344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445732 (or 445728 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 4221342344 is about 64971.8580925619. The cubic root of 4221342344 is about 1616.1569148433.

Adding to 4221342344 its reverse (4432431224), we get a palindrome (8653773568).

The spelling of 4221342344 in words is "four billion, two hundred twenty-one million, three hundred forty-two thousand, three hundred forty-four".