440466 has 16 divisors (see below), whose sum is σ = 948864. Its totient is φ = 135504.

The previous prime is 440443. The next prime is 440471. The reversal of 440466 is 664044.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440466.

It is an unprimeable number.

440466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (59304).

2⁴⁴⁰⁴⁶⁶ is an apocalyptic number.

440466 is an abundant number, since it is smaller than the sum of its proper divisors (508398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440466 is a wasteful number, since it uses less digits than its factorization.

440466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 440466 is about 663.6761258325. The cubic root of 440466 is about 76.0858908907.

It can be divided in two parts, 4 and 40466, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 440466 in words is "four hundred forty thousand, four hundred sixty-six".