440056 has 16 divisors (see below), whose sum is σ = 838440. Its totient is φ = 216480.

The previous prime is 440047. The next prime is 440087. The reversal of 440056 is 650044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126 + ... + 946.

2⁴⁴⁰⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

440056 is a deficient number, since it is larger than the sum of its proper divisors (398384).

440056 is a wasteful number, since it uses less digits than its factorization.

440056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 440056 is about 663.3671683163. The cubic root of 440056 is about 76.0622758259.

The spelling of 440056 in words is "four hundred forty thousand, fifty-six".