4013104243 has 4 divisors (see below), whose sum is σ = 4013426880. Its totient is φ = 4012781608.

The previous prime is 4013104223. The next prime is 4013104289. The reversal of 4013104243 is 3424013104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4013104243 is a prime.

It is a super-2 number, since 2×4013104243² = 32210011330369206098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013104223) 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, 141880 + ... + 167797.

It is an arithmetic number, because the mean of its divisors is an integer number (1003356720).

Almost surely, 2^4013104243 is an apocalyptic number.

4013104243 is a deficient number, since it is larger than the sum of its proper divisors (322637).

4013104243 is a wasteful number, since it uses less digits than its factorization.

4013104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322636.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4013104243 is about 63349.0666308510. The cubic root of 4013104243 is about 1589.1326365108.

Adding to 4013104243 its reverse (3424013104), we get a palindrome (7437117347).

It can be divided in two parts, 401 and 3104243, that added together give a square (3104644 = 1762²).

The spelling of 4013104243 in words is "four billion, thirteen million, one hundred four thousand, two hundred forty-three".