4243311424 has 56 divisors (see below), whose sum is σ = 9209324736. Its totient is φ = 1923840000.

The previous prime is 4243311389. The next prime is 4243311433. The reversal of 4243311424 is 4241133424.

It is a junction number, because it is equal to n+sod(n) for n = 4243311392 and 4243311401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274789 + ... + 289819.

Almost surely, 2^4243311424 is an apocalyptic number.

4243311424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243311424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4604662368).

4243311424 is an abundant number, since it is smaller than the sum of its proper divisors (4966013312).

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

4243311424 is a wasteful number, since it uses less digits than its factorization.

4243311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15455 (or 15445 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 4243311424 is about 65140.7048165738. The cubic root of 4243311424 is about 1618.9557137053.

Adding to 4243311424 its reverse (4241133424), we get a palindrome (8484444848).

The spelling of 4243311424 in words is "four billion, two hundred forty-three million, three hundred eleven thousand, four hundred twenty-four".