4400229 has 24 divisors (see below), whose sum is σ = 6583680. Its totient is φ = 2604672.

The previous prime is 4400213. The next prime is 4400261. The reversal of 4400229 is 9220044.

It is not a de Polignac number, because 4400229 - 2⁴ = 4400213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18292 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (274320).

Almost surely, 2^4400229 is an apocalyptic number.

It is an amenable number.

4400229 is a deficient number, since it is larger than the sum of its proper divisors (2183451).

4400229 is a wasteful number, since it uses less digits than its factorization.

4400229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4400229 is about 2097.6722813633. The cubic root of 4400229 is about 163.8670968673.

The spelling of 4400229 in words is "four million, four hundred thousand, two hundred twenty-nine".