4440223111 has 4 divisors (see below), whose sum is σ = 4450246632. Its totient is φ = 4430199592.

The previous prime is 4440223103. The next prime is 4440223127. The reversal of 4440223111 is 1113220444.

It is a happy number.

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 4440223111 - 2³ = 4440223103 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 (4440223141) 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, 5011096 + ... + 5011981.

It is an arithmetic number, because the mean of its divisors is an integer number (1112561658).

Almost surely, 2^4440223111 is an apocalyptic number.

4440223111 is a deficient number, since it is larger than the sum of its proper divisors (10023521).

4440223111 is a wasteful number, since it uses less digits than its factorization.

4440223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023520.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4440223111 is about 66634.9991445937. Note that the first 3 decimals coincide. The cubic root of 4440223111 is about 1643.6206828230.

Adding to 4440223111 its reverse (1113220444), we get a palindrome (5553443555).

The spelling of 4440223111 in words is "four billion, four hundred forty million, two hundred twenty-three thousand, one hundred eleven".