440716 has 12 divisors (see below), whose sum is σ = 776160. Its totient is φ = 218960.

The previous prime is 440711. The next prime is 440717. The reversal of 440716 is 617044.

440716 = T₂₆₅ + T₂₆₆ + ... + T₂₇₆.

It is not an unprimeable number, because it can be changed into a prime (440711) by changing a digit.

440716 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 3 ways as a sum of consecutive naturals, for example, 726 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (64680).

2⁴⁴⁰⁷¹⁶ is an apocalyptic number.

It is an amenable number.

440716 is a deficient number, since it is larger than the sum of its proper divisors (335444).

440716 is a wasteful number, since it uses less digits than its factorization.

440716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 440716 is about 663.8644439944. The cubic root of 440716 is about 76.1002831292.

Subtracting from 440716 its product of nonzero digits (672), we obtain a palindrome (440044).

It can be divided in two parts, 440 and 716, that added together give a square (1156 = 34²).

The spelling of 440716 in words is "four hundred forty thousand, seven hundred sixteen".