440206 has 8 divisors (see below), whose sum is σ = 711144. Its totient is φ = 203160.

The previous prime is 440203. The next prime is 440207. The reversal of 440206 is 602044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 440206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8440 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (88893).

2⁴⁴⁰²⁰⁶ is an apocalyptic number.

440206 is a deficient number, since it is larger than the sum of its proper divisors (270938).

440206 is a wasteful number, since it uses less digits than its factorization.

440206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16946.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 440206 is about 663.4802182432. The cubic root of 440206 is about 76.0709171846.

It can be divided in two parts, 440 and 206, that added together give a palindrome (646).

The spelling of 440206 in words is "four hundred forty thousand, two hundred six".