4143940343 has 8 divisors (see below), whose sum is σ = 4217553360. Its totient is φ = 4070440000.

The previous prime is 4143940259. The next prime is 4143940363. The reversal of 4143940343 is 3430493414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4143940343 - 2³⁰ = 3070198519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143940363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47843 + ... + 102843.

It is an arithmetic number, because the mean of its divisors is an integer number (527194170).

Almost surely, 2^4143940343 is an apocalyptic number.

4143940343 is a deficient number, since it is larger than the sum of its proper divisors (73613017).

4143940343 is a wasteful number, since it uses less digits than its factorization.

4143940343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56337.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 4143940343 is about 64373.4443928550. Note that the first 3 decimals coincide. The cubic root of 4143940343 is about 1606.2180358762.

The spelling of 4143940343 in words is "four billion, one hundred forty-three million, nine hundred forty thousand, three hundred forty-three".