440000242 has 32 divisors (see below), whose sum is σ = 729129600. Its totient is φ = 197483520.

The previous prime is 440000237. The next prime is 440000269. The reversal of 440000242 is 242000044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734259 + ... + 734857.

It is an arithmetic number, because the mean of its divisors is an integer number (22785300).

Almost surely, 2^440000242 is an apocalyptic number.

440000242 is a deficient number, since it is larger than the sum of its proper divisors (289129358).

440000242 is a wasteful number, since it uses less digits than its factorization.

440000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

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

The square root of 440000242 is about 20976.1827318509. The cubic root of 440000242 is about 760.5906315938.

Adding to 440000242 its reverse (242000044), we get a palindrome (682000286).

It can be divided in two parts, 4400002 and 42, that added together give a palindrome (4400044).

The spelling of 440000242 in words is "four hundred forty million, two hundred forty-two", and thus it is an aban number.