444220133322 has 16 divisors (see below), whose sum is σ = 1015360304832. Its totient is φ = 126920038080.

The previous prime is 444220133263. The next prime is 444220133369. The reversal of 444220133322 is 223331022444.

It is a self number, because there is not a number n which added to its sum of digits gives 444220133322.

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, 5288334879 + ... + 5288334962.

It is an arithmetic number, because the mean of its divisors is an integer number (63460019052).

Almost surely, 2^444220133322 is an apocalyptic number.

444220133322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444220133322 is an abundant number, since it is smaller than the sum of its proper divisors (571140171510).

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

444220133322 is a wasteful number, since it uses less digits than its factorization.

444220133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10576669853.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 444220133322 its reverse (223331022444), we get a palindrome (667551155766).

The spelling of 444220133322 in words is "four hundred forty-four billion, two hundred twenty million, one hundred thirty-three thousand, three hundred twenty-two".