444113201201 has 4 divisors (see below), whose sum is σ = 470237507172. Its totient is φ = 417988895232.

The previous prime is 444113201197. The next prime is 444113201219. The reversal of 444113201201 is 102102311444.

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 381250677025 + 62862524176 = 617455^2 + 250724^2 .

It is a cyclic number.

It is not a de Polignac number, because 444113201201 - 2² = 444113201197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444113201501) 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, 13062152960 + ... + 13062152993.

It is an arithmetic number, because the mean of its divisors is an integer number (117559376793).

Almost surely, 2^444113201201 is an apocalyptic number.

It is an amenable number.

444113201201 is a deficient number, since it is larger than the sum of its proper divisors (26124305971).

444113201201 is a wasteful number, since it uses less digits than its factorization.

444113201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124305970.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 444113201201 its reverse (102102311444), we get a palindrome (546215512645).

The spelling of 444113201201 in words is "four hundred forty-four billion, one hundred thirteen million, two hundred one thousand, two hundred one".