4040342223 has 4 divisors (see below), whose sum is σ = 5387122968. Its totient is φ = 2693561480.

The previous prime is 4040342209. The next prime is 4040342227. The reversal of 4040342223 is 3222430404.

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 4040342223 - 2¹⁰ = 4040341199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4040342193 and 4040342202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040342227) 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, 673390368 + ... + 673390373.

It is an arithmetic number, because the mean of its divisors is an integer number (1346780742).

Almost surely, 2^4040342223 is an apocalyptic number.

4040342223 is a deficient number, since it is larger than the sum of its proper divisors (1346780745).

4040342223 is a wasteful number, since it uses less digits than its factorization.

4040342223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346780744.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4040342223 is about 63563.6863547104. The cubic root of 4040342223 is about 1592.7198182073.

Adding to 4040342223 its reverse (3222430404), we get a palindrome (7262772627).

The spelling of 4040342223 in words is "four billion, forty million, three hundred forty-two thousand, two hundred twenty-three".