440752 has 30 divisors (see below), whose sum is σ = 930372. Its totient is φ = 202176.

The previous prime is 440731. The next prime is 440753. The reversal of 440752 is 257044.

It is not an unprimeable number, because it can be changed into a prime (440753) by changing a digit.

440752 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 5 ways as a sum of consecutive naturals, for example, 2623 + ... + 2785.

2⁴⁴⁰⁷⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465186).

440752 is an abundant number, since it is smaller than the sum of its proper divisors (489620).

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

440752 is a wasteful number, since it uses less digits than its factorization.

440752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 440752 is about 663.8915574098. The cubic root of 440752 is about 76.1023551632.

Adding to 440752 its reverse (257044), we get a palindrome (697796).

The spelling of 440752 in words is "four hundred forty thousand, seven hundred fifty-two".