4243317426 has 36 divisors (see below), whose sum is σ = 9610988478. Its totient is φ = 1352938752.

The previous prime is 4243317413. The next prime is 4243317433. The reversal of 4243317426 is 6247133424.

It can be written as a sum of positive squares in only one way, i.e., 3399473025 + 843844401 = 58305^2 + 29049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 213295 + ... + 232338.

Almost surely, 2^4243317426 is an apocalyptic number.

4243317426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4243317426 is an abundant number, since it is smaller than the sum of its proper divisors (5367671052).

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

4243317426 is a wasteful number, since it uses less digits than its factorization.

4243317426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445687 (or 445661 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 4243317426 is about 65140.7508860621. The cubic root of 4243317426 is about 1618.9564770217.

The spelling of 4243317426 in words is "four billion, two hundred forty-three million, three hundred seventeen thousand, four hundred twenty-six".