440899 has 4 divisors (see below), whose sum is σ = 446560. Its totient is φ = 435240.

The previous prime is 440893. The next prime is 440903. The reversal of 440899 is 998044.

440899 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 440899 - 2¹⁵ = 408131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440893) 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, 2712 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (111640).

2⁴⁴⁰⁸⁹⁹ is an apocalyptic number.

440899 is a deficient number, since it is larger than the sum of its proper divisors (5661).

440899 is an equidigital number, since it uses as much as digits as its factorization.

440899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 440899 is about 664.0022590323. The cubic root of 440899 is about 76.1108147979.

The spelling of 440899 in words is "four hundred forty thousand, eight hundred ninety-nine".