444413242201 has 4 divisors (see below), whose sum is σ = 444424678452. Its totient is φ = 444401805952.

The previous prime is 444413242183. The next prime is 444413242237. The reversal of 444413242201 is 102242314444.

It is a happy number.

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 45969504025 + 398443738176 = 214405^2 + 631224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444413242201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444413242001) 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, 5659636 + ... + 5737621.

It is an arithmetic number, because the mean of its divisors is an integer number (111106169613).

Almost surely, 2^444413242201 is an apocalyptic number.

It is an amenable number.

444413242201 is a deficient number, since it is larger than the sum of its proper divisors (11436251).

444413242201 is a wasteful number, since it uses less digits than its factorization.

444413242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436250.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 444413242201 its reverse (102242314444), we get a palindrome (546655556645).

The spelling of 444413242201 in words is "four hundred forty-four billion, four hundred thirteen million, two hundred forty-two thousand, two hundred one".