444044330020 has 24 divisors (see below), whose sum is σ = 933017924664. Its totient is φ = 177517764096.

The previous prime is 444044329943. The next prime is 444044330027. The reversal of 444044330020 is 20033440444.

It can be written as a sum of positive squares in 4 ways, for example, as 11887977024 + 432156352996 = 109032^2 + 657386^2 .

It is not an unprimeable number, because it can be changed into a prime (444044330027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6211567 + ... + 6282646.

It is an arithmetic number, because the mean of its divisors is an integer number (38875746861).

Almost surely, 2^444044330020 is an apocalyptic number.

It is an amenable number.

444044330020 is an abundant number, since it is smaller than the sum of its proper divisors (488973594644).

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

444044330020 is a wasteful number, since it uses less digits than its factorization.

444044330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12495999 (or 12495997 counting only the distinct ones).

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

Adding to 444044330020 its reverse (20033440444), we get a palindrome (464077770464).

The spelling of 444044330020 in words is "four hundred forty-four billion, forty-four million, three hundred thirty thousand, twenty".