4243773424 has 120 divisors (see below), whose sum is σ = 9874368000. Its totient is φ = 1747278720.

The previous prime is 4243773407. The next prime is 4243773437.

It is a happy number.

4243773424 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4243773424² = 36019225748497367552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1767777 + ... + 1770175.

It is an arithmetic number, because the mean of its divisors is an integer number (82286400).

Almost surely, 2^4243773424 is an apocalyptic number.

4243773424 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 4243773424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4937184000).

4243773424 is an abundant number, since it is smaller than the sum of its proper divisors (5630594576).

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

4243773424 is a wasteful number, since it uses less digits than its factorization.

4243773424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2454 counting only the distinct ones).

The product of its digits is 451584, while the sum is 40.

The square root of 4243773424 is about 65144.2508898521. The cubic root of 4243773424 is about 1619.0144673783.

The spelling of 4243773424 in words is "four billion, two hundred forty-three million, seven hundred seventy-three thousand, four hundred twenty-four".