440560 has 20 divisors (see below), whose sum is σ = 1024488. Its totient is φ = 176192.

The previous prime is 440551. The next prime is 440567. The reversal of 440560 is 65044.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×440560² = 388186227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674 + ... + 2833.

2⁴⁴⁰⁵⁶⁰ is an apocalyptic number.

440560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440560 is an abundant number, since it is smaller than the sum of its proper divisors (583928).

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

440560 is a wasteful number, since it uses less digits than its factorization.

440560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520 (or 5514 counting only the distinct ones).

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

The square root of 440560 is about 663.7469397293. The cubic root of 440560 is about 76.0913030111.

It can be divided in two parts, 4405 and 60, that added together give a triangular number (4465 = T₉₄).

The spelling of 440560 in words is "four hundred forty thousand, five hundred sixty".