440395 has 4 divisors (see below), whose sum is σ = 528480. Its totient is φ = 352312.

The previous prime is 440393. The next prime is 440399. The reversal of 440395 is 593044.

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 440395 - 2¹ = 440393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440393) 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, 44035 + ... + 44044.

It is an arithmetic number, because the mean of its divisors is an integer number (132120).

2⁴⁴⁰³⁹⁵ is an apocalyptic number.

440395 is a deficient number, since it is larger than the sum of its proper divisors (88085).

440395 is an equidigital number, since it uses as much as digits as its factorization.

440395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88084.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 440395 is about 663.6226337309. The cubic root of 440395 is about 76.0818025021.

It can be divided in two parts, 44039 and 5, that added together give a palindrome (44044).

The spelling of 440395 in words is "four hundred forty thousand, three hundred ninety-five".