4040400223 has 2 divisors, whose sum is σ = 4040400224. Its totient is φ = 4040400222.

The previous prime is 4040400191. The next prime is 4040400233. The reversal of 4040400223 is 3220040404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4040400223 - 2⁵ = 4040400191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040400223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040400233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020200111 + 2020200112.

It is an arithmetic number, because the mean of its divisors is an integer number (2020200112).

Almost surely, 2^4040400223 is an apocalyptic number.

4040400223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040400223 is an equidigital number, since it uses as much as digits as its factorization.

4040400223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4040400223 is about 63564.1425884122. The cubic root of 4040400223 is about 1592.7274394518.

Adding to 4040400223 its reverse (3220040404), we get a palindrome (7260440627).

The spelling of 4040400223 in words is "four billion, forty million, four hundred thousand, two hundred twenty-three".