440798 has 4 divisors (see below), whose sum is σ = 661200. Its totient is φ = 220398.

The previous prime is 440773. The next prime is 440807. The reversal of 440798 is 897044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110198 + ... + 110201.

It is an arithmetic number, because the mean of its divisors is an integer number (165300).

2⁴⁴⁰⁷⁹⁸ is an apocalyptic number.

440798 is a deficient number, since it is larger than the sum of its proper divisors (220402).

440798 is a wasteful number, since it uses less digits than its factorization.

440798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220401.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 440798 is about 663.9262007181. The cubic root of 440798 is about 76.1050025980.

The spelling of 440798 in words is "four hundred forty thousand, seven hundred ninety-eight".