4013343443 has 4 divisors (see below), whose sum is σ = 4028603568. Its totient is φ = 3998083320.

The previous prime is 4013343431. The next prime is 4013343449. The reversal of 4013343443 is 3443433104.

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 4013343443 - 2³⁰ = 2939601619 is a prime.

It is a super-2 number, since 2×4013343443² = 32213851182942188498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013343449) 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, 7629668 + ... + 7630193.

It is an arithmetic number, because the mean of its divisors is an integer number (1007150892).

Almost surely, 2^4013343443 is an apocalyptic number.

4013343443 is a deficient number, since it is larger than the sum of its proper divisors (15260125).

4013343443 is a wasteful number, since it uses less digits than its factorization.

4013343443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15260124.

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 4013343443 is about 63350.9545547658. The cubic root of 4013343443 is about 1589.1642091581.

Adding to 4013343443 its reverse (3443433104), we get a palindrome (7456776547).

The spelling of 4013343443 in words is "four billion, thirteen million, three hundred forty-three thousand, four hundred forty-three".