440268 has 24 divisors (see below), whose sum is σ = 1081920. Its totient is φ = 138960.

The previous prime is 440261. The next prime is 440269. The reversal of 440268 is 862044.

440268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440268.

It is not an unprimeable number, because it can be changed into a prime (440261) 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, 738 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (45080).

2⁴⁴⁰²⁶⁸ is an apocalyptic number.

It is an amenable number.

440268 is an abundant number, since it is smaller than the sum of its proper divisors (641652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440268 is a wasteful number, since it uses less digits than its factorization.

440268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 440268 is about 663.5269399203. The cubic root of 440268 is about 76.0744883728.

The spelling of 440268 in words is "four hundred forty thousand, two hundred sixty-eight".