4423111424 has 72 divisors (see below), whose sum is σ = 9196675488. Its totient is φ = 2121154560.

The previous prime is 4423111421. The next prime is 4423111457. The reversal of 4423111424 is 4241113244.

It is a junction number, because it is equal to n+sod(n) for n = 4423111393 and 4423111402.

It is not an unprimeable number, because it can be changed into a prime (4423111421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669224 + ... + 675800.

It is an arithmetic number, because the mean of its divisors is an integer number (127731604).

Almost surely, 2^4423111424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423111424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4598337744).

4423111424 is an abundant number, since it is smaller than the sum of its proper divisors (4773564064).

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

4423111424 is an equidigital number, since it uses as much as digits as its factorization.

4423111424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701 (or 6687 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 4423111424 is about 66506.4765567986. The cubic root of 4423111424 is about 1641.5065751188.

Adding to 4423111424 its reverse (4241113244), we get a palindrome (8664224668).

It can be divided in two parts, 44231 and 11424, that added together give a palindrome (55655).

The spelling of 4423111424 in words is "four billion, four hundred twenty-three million, one hundred eleven thousand, four hundred twenty-four".