440996 has 12 divisors (see below), whose sum is σ = 790860. Its totient is φ = 215040.

The previous prime is 440989. The next prime is 441011. The reversal of 440996 is 699044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18496 + 422500 = 136^2 + 650^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440996.

It is an unprimeable number.

440996 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, 1181 + ... + 1508.

It is an arithmetic number, because the mean of its divisors is an integer number (65905).

2⁴⁴⁰⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

440996 is a deficient number, since it is larger than the sum of its proper divisors (349864).

440996 is a wasteful number, since it uses less digits than its factorization.

440996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 440996 is about 664.0752969355. The cubic root of 440996 is about 76.1163959761.

The spelling of 440996 in words is "four hundred forty thousand, nine hundred ninety-six".