444023340402 has 16 divisors (see below), whose sum is σ = 888893258400. Its totient is φ = 147866683872.

The previous prime is 444023340389. The next prime is 444023340437. The reversal of 444023340402 is 204043320444.

444023340402 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 444023340402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35267248 + ... + 35279835.

It is an arithmetic number, because the mean of its divisors is an integer number (55555828650).

Almost surely, 2^444023340402 is an apocalyptic number.

444023340402 is an abundant number, since it is smaller than the sum of its proper divisors (444869917998).

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

444023340402 is a wasteful number, since it uses less digits than its factorization.

444023340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70548137.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 444023340402 its reverse (204043320444), we get a palindrome (648066660846).

The spelling of 444023340402 in words is "four hundred forty-four billion, twenty-three million, three hundred forty thousand, four hundred two".