440242 has 8 divisors (see below), whose sum is σ = 720432. Its totient is φ = 200100.

The previous prime is 440239. The next prime is 440261. The reversal of 440242 is 242044.

440242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

440242 is a modest number, since divided by 242 gives 44 as remainder.

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, 9984 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (90054).

2⁴⁴⁰²⁴² is an apocalyptic number.

440242 is a deficient number, since it is larger than the sum of its proper divisors (280190).

440242 is a wasteful number, since it uses less digits than its factorization.

440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20024.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 440242 is about 663.5073473595. The cubic root of 440242 is about 76.0729908186.

Adding to 440242 its reverse (242044), we get a palindrome (682286).

It can be divided in two parts, 4402 and 42, that added together give a palindrome (4444).

The spelling of 440242 in words is "four hundred forty thousand, two hundred forty-two", and thus it is an iban number.