4268943243 has 20 divisors (see below), whose sum is σ = 6425759208. Its totient is φ = 2824230240.

The previous prime is 4268943241. The next prime is 4268943251. The reversal of 4268943243 is 3423498624.

It is not a de Polignac number, because 4268943243 - 2¹ = 4268943241 is a prime.

It is a super-3 number, since 3×4268943243³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4268943241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190546 + ... + 211767.

Almost surely, 2^4268943243 is an apocalyptic number.

4268943243 is a deficient number, since it is larger than the sum of its proper divisors (2156815965).

4268943243 is a wasteful number, since it uses less digits than its factorization.

4268943243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402456 (or 402447 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 4268943243 is about 65337.1505577034. The cubic root of 4268943243 is about 1622.2089516347.

The spelling of 4268943243 in words is "four billion, two hundred sixty-eight million, nine hundred forty-three thousand, two hundred forty-three".