4444322320000 has 80 divisors (see below), whose sum is σ = 11063862844650. Its totient is φ = 1777728896000.

The previous prime is 4444322319977. The next prime is 4444322320043. The reversal of 4444322320000 is 232234444.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 915665265216 + 3528657054784 = 956904^2 + 1878472^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27697015 + ... + 27857014.

Almost surely, 2^{4444322320000} is an apocalyptic number.

4444322320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444322320000 is an abundant number, since it is smaller than the sum of its proper divisors (6619540524650).

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

4444322320000 is an frugal number, since it uses more digits than its factorization.

4444322320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55554063 (or 55554036 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4444322320000 its reverse (232234444), we get a palindrome (4444554554444).

The spelling of 4444322320000 in words is "four trillion, four hundred forty-four billion, three hundred twenty-two million, three hundred twenty thousand".