440475 has 24 divisors (see below), whose sum is σ = 833280. Its totient is φ = 201120.

The previous prime is 440471. The next prime is 440497. The reversal of 440475 is 574044.

It is not a de Polignac number, because 440475 - 2² = 440471 is a prime.

440475 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440475.

It is not an unprimeable number, because it can be changed into a prime (440471) 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 23 ways as a sum of consecutive naturals, for example, 106 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (34720).

2⁴⁴⁰⁴⁷⁵ is an apocalyptic number.

440475 is a deficient number, since it is larger than the sum of its proper divisors (392805).

440475 is a wasteful number, since it uses less digits than its factorization.

440475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 440475 is about 663.6829062135. The cubic root of 440475 is about 76.0864091058.

The spelling of 440475 in words is "four hundred forty thousand, four hundred seventy-five".