4344212111 has 4 divisors (see below), whose sum is σ = 4344703224. Its totient is φ = 4343721000.

The previous prime is 4344212107. The next prime is 4344212141. The reversal of 4344212111 is 1112124434.

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

It is a cyclic number.

It is not a de Polignac number, because 4344212111 - 2² = 4344212107 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 (4344212141) 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, 232040 + ... + 250061.

It is an arithmetic number, because the mean of its divisors is an integer number (1086175806).

Almost surely, 2^4344212111 is an apocalyptic number.

4344212111 is a deficient number, since it is larger than the sum of its proper divisors (491113).

4344212111 is an equidigital number, since it uses as much as digits as its factorization.

4344212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491112.

The product of its digits is 768, while the sum is 23.

The square root of 4344212111 is about 65910.6373129558. The cubic root of 4344212111 is about 1631.6875782382.

Adding to 4344212111 its reverse (1112124434), we get a palindrome (5456336545).

The spelling of 4344212111 in words is "four billion, three hundred forty-four million, two hundred twelve thousand, one hundred eleven".