444422742201 has 10 divisors (see below), whose sum is σ = 663890763162. Its totient is φ = 296281828080.

The previous prime is 444422742193. The next prime is 444422742223. The reversal of 444422742201 is 102247224444.

444422742201 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 227 + 422 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 359712057600 + 84710684601 = 599760^2 + 291051^2 .

It is not a de Polignac number, because 444422742201 - 2³ = 444422742193 is a prime.

It is a super-3 number, since 3×444422742201³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (444422742241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2743350180 + ... + 2743350341.

Almost surely, 2^444422742201 is an apocalyptic number.

It is an amenable number.

444422742201 is a deficient number, since it is larger than the sum of its proper divisors (219468020961).

444422742201 is an equidigital number, since it uses as much as digits as its factorization.

444422742201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486700533 (or 5486700524 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 36.

Adding to 444422742201 its reverse (102247224444), we get a palindrome (546669966645).

The spelling of 444422742201 in words is "four hundred forty-four billion, four hundred twenty-two million, seven hundred forty-two thousand, two hundred one".