444560242 has 16 divisors (see below), whose sum is σ = 777657600. Its totient is φ = 190525524.

The previous prime is 444560213. The next prime is 444560267. The reversal of 444560242 is 242065444.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323338 + ... + 324709.

It is an arithmetic number, because the mean of its divisors is an integer number (48603600).

Almost surely, 2^444560242 is an apocalyptic number.

444560242 is a deficient number, since it is larger than the sum of its proper divisors (333097358).

444560242 is an equidigital number, since it uses as much as digits as its factorization.

444560242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648070 (or 648056 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 444560242 is about 21084.5972690967. The cubic root of 444560242 is about 763.2091001692.

The spelling of 444560242 in words is "four hundred forty-four million, five hundred sixty thousand, two hundred forty-two".