440873 has 4 divisors (see below), whose sum is σ = 451668. Its totient is φ = 430080.

The previous prime is 440863. The next prime is 440893. The reversal of 440873 is 378044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218089 + 222784 = 467^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 440873 - 2⁶ = 440809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440863) 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, 5336 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (112917).

2⁴⁴⁰⁸⁷³ is an apocalyptic number.

It is an amenable number.

440873 is a deficient number, since it is larger than the sum of its proper divisors (10795).

440873 is a wasteful number, since it uses less digits than its factorization.

440873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10794.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 440873 is about 663.9826804970. The cubic root of 440873 is about 76.1093186728.

The spelling of 440873 in words is "four hundred forty thousand, eight hundred seventy-three".