4040223043 has 8 divisors (see below), whose sum is σ = 4283095968. Its totient is φ = 3797929344.

The previous prime is 4040223017. The next prime is 4040223049. The reversal of 4040223043 is 3403220404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040223043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040223049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130396 + ... + 158377.

It is an arithmetic number, because the mean of its divisors is an integer number (535386996).

Almost surely, 2^4040223043 is an apocalyptic number.

4040223043 is a deficient number, since it is larger than the sum of its proper divisors (242872925).

4040223043 is a wasteful number, since it uses less digits than its factorization.

4040223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289613.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4040223043 is about 63562.7488628363. The cubic root of 4040223043 is about 1592.7041576350.

Adding to 4040223043 its reverse (3403220404), we get a palindrome (7443443447).

The spelling of 4040223043 in words is "four billion, forty million, two hundred twenty-three thousand, forty-three".