440896 has 21 divisors (see below), whose sum is σ = 885571. Its totient is φ = 217792.

The previous prime is 440893. The next prime is 440903. The reversal of 440896 is 698044.

The square root of 440896 is 664.

It is a perfect power (a square), and thus also a powerful number.

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 2 ways as a sum of consecutive naturals, for example, 5271 + ... + 5353.

2⁴⁴⁰⁸⁹⁶ is an apocalyptic number.

440896 is the 664-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440896

440896 is an abundant number, since it is smaller than the sum of its proper divisors (444675).

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

440896 is an frugal number, since it uses more digits than its factorization.

440896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The cubic root of 440896 is about 76.1106421711.

The spelling of 440896 in words is "four hundred forty thousand, eight hundred ninety-six".