4013043343 has 4 divisors (see below), whose sum is σ = 4063841440. Its totient is φ = 3962245248.

The previous prime is 4013043313. The next prime is 4013043361. The reversal of 4013043343 is 3433403104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4013043343 - 2²⁹ = 3476172431 is a prime.

It is a super-2 number, since 2×4013043343² = 32209033745593231298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013043313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25398930 + ... + 25399087.

It is an arithmetic number, because the mean of its divisors is an integer number (1015960360).

Almost surely, 2^4013043343 is an apocalyptic number.

4013043343 is a deficient number, since it is larger than the sum of its proper divisors (50798097).

4013043343 is an equidigital number, since it uses as much as digits as its factorization.

4013043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50798096.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 4013043343 is about 63348.5859589620. The cubic root of 4013043343 is about 1589.1245979567.

Adding to 4013043343 its reverse (3433403104), we get a palindrome (7446446447).

The spelling of 4013043343 in words is "four billion, thirteen million, forty-three thousand, three hundred forty-three".