440271 has 24 divisors (see below), whose sum is σ = 707616. Its totient is φ = 262080.

The previous prime is 440269. The next prime is 440281. The reversal of 440271 is 172044.

It is a happy number.

440271 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 440271 - 2¹ = 440269 is a prime.

440271 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440271.

It is not an unprimeable number, because it can be changed into a prime (440221) 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, 6166 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2⁴⁴⁰²⁷¹ is an apocalyptic number.

440271 is a deficient number, since it is larger than the sum of its proper divisors (267345).

440271 is a wasteful number, since it uses less digits than its factorization.

440271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 440271 is about 663.5292005632. The cubic root of 440271 is about 76.0746611638.

The spelling of 440271 in words is "four hundred forty thousand, two hundred seventy-one", and thus it is an iban number.