444221000440330 has 8 divisors (see below), whose sum is σ = 799597800792612. Its totient is φ = 177688400176128.

The previous prime is 444221000440319. The next prime is 444221000440331. The reversal of 444221000440330 is 33044000122444.

It can be written as a sum of positive squares in 2 ways, for example, as 443584718225401 + 636282214929 = 21061451^2 + 797673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 444221000440292 and 444221000440301.

It is not an unprimeable number, because it can be changed into a prime (444221000440331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22211050022007 + ... + 22211050022026.

Almost surely, 2^{444221000440330} is an apocalyptic number.

444221000440330 is a deficient number, since it is larger than the sum of its proper divisors (355376800352282).

444221000440330 is a wasteful number, since it uses less digits than its factorization.

444221000440330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44422100044040.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 444221000440330 its reverse (33044000122444), we get a palindrome (477265000562774).

The spelling of 444221000440330 in words is "four hundred forty-four trillion, two hundred twenty-one billion, four hundred forty thousand, three hundred thirty".