440894 has 4 divisors (see below), whose sum is σ = 661344. Its totient is φ = 220446.

The previous prime is 440893. The next prime is 440903. The reversal of 440894 is 498044.

It is a happy number.

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

It is a plaindrome in base 13.

It is a congruent 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 as a sum of consecutive naturals, namely, 110222 + ... + 110225.

It is an arithmetic number, because the mean of its divisors is an integer number (165336).

2⁴⁴⁰⁸⁹⁴ is an apocalyptic number.

440894 is a deficient number, since it is larger than the sum of its proper divisors (220450).

440894 is a wasteful number, since it uses less digits than its factorization.

440894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220449.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 440894 is about 663.9984939742. The cubic root of 440894 is about 76.1105270861.

The spelling of 440894 in words is "four hundred forty thousand, eight hundred ninety-four".