444002330020 has 48 divisors (see below), whose sum is σ = 936387648000. Its totient is φ = 176843744640.

The previous prime is 444002329963. The next prime is 444002330063. The reversal of 444002330020 is 20033200444.

It is a junction number, because it is equal to n+sod(n) for n = 444002329973 and 444002330000.

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 15 ways as a sum of consecutive naturals, for example, 4974385 + ... + 5062855.

It is an arithmetic number, because the mean of its divisors is an integer number (19508076000).

Almost surely, 2^444002330020 is an apocalyptic number.

It is an amenable number.

444002330020 is an abundant number, since it is smaller than the sum of its proper divisors (492385317980).

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

444002330020 is a wasteful number, since it uses less digits than its factorization.

444002330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89548 (or 89546 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 444002330020 its reverse (20033200444), we get a palindrome (464035530464).

The spelling of 444002330020 in words is "four hundred forty-four billion, two million, three hundred thirty thousand, twenty".