444003331042 has 16 divisors (see below), whose sum is σ = 698562587520. Its totient is φ = 211249158912.

The previous prime is 444003330931. The next prime is 444003331081. The reversal of 444003331042 is 240133300444.

It is a self number, because there is not a number n which added to its sum of digits gives 444003331042.

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, 24996942 + ... + 25014697.

It is an arithmetic number, because the mean of its divisors is an integer number (43660161720).

Almost surely, 2^444003331042 is an apocalyptic number.

444003331042 is a deficient number, since it is larger than the sum of its proper divisors (254559256478).

444003331042 is a wasteful number, since it uses less digits than its factorization.

444003331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50011857.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 444003331042 its reverse (240133300444), we get a palindrome (684136631486).

The spelling of 444003331042 in words is "four hundred forty-four billion, three million, three hundred thirty-one thousand, forty-two".