444202312201 has 4 divisors (see below), whose sum is σ = 446656468804. Its totient is φ = 441748155600.

The previous prime is 444202312111. The next prime is 444202312271. The reversal of 444202312201 is 102213202444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27151130176 + 417051182025 = 164776^2 + 645795^2 .

It is a cyclic number.

It is not a de Polignac number, because 444202312201 - 2³⁷ = 306763358729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444202312271) 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 3 ways as a sum of consecutive naturals, for example, 1227078030 + ... + 1227078391.

It is an arithmetic number, because the mean of its divisors is an integer number (111664117201).

Almost surely, 2^444202312201 is an apocalyptic number.

It is an amenable number.

444202312201 is a deficient number, since it is larger than the sum of its proper divisors (2454156603).

444202312201 is a wasteful number, since it uses less digits than its factorization.

444202312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454156602.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 444202312201 its reverse (102213202444), we get a palindrome (546415514645).

The spelling of 444202312201 in words is "four hundred forty-four billion, two hundred two million, three hundred twelve thousand, two hundred one".