440871 has 8 divisors (see below), whose sum is σ = 591360. Its totient is φ = 292152.

The previous prime is 440863. The next prime is 440893. The reversal of 440871 is 178044.

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

It is not a de Polignac number, because 440871 - 2³ = 440863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (73920).

2⁴⁴⁰⁸⁷¹ is an apocalyptic number.

440871 is a deficient number, since it is larger than the sum of its proper divisors (150489).

440871 is a wasteful number, since it uses less digits than its factorization.

440871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 440871 is about 663.9811744319. The cubic root of 440871 is about 76.1092035839.

The spelling of 440871 in words is "four hundred forty thousand, eight hundred seventy-one".