4440321220201 has 8 divisors (see below), whose sum is σ = 4454754385064. Its totient is φ = 4425889628160.

The previous prime is 4440321220187. The next prime is 4440321220217. The reversal of 4440321220201 is 1020221230444.

It can be written as a sum of positive squares in 4 ways, for example, as 479246060176 + 3961075160025 = 692276^2 + 1990245^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4440321220201 - 2⁹ = 4440321219689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440321220801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400745 + ... + 6168361.

It is an arithmetic number, because the mean of its divisors is an integer number (556844298133).

Almost surely, 2^{4440321220201} is an apocalyptic number.

It is an amenable number.

4440321220201 is a deficient number, since it is larger than the sum of its proper divisors (14433164863).

4440321220201 is a wasteful number, since it uses less digits than its factorization.

4440321220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786411.

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

Adding to 4440321220201 its reverse (1020221230444), we get a palindrome (5460542450645).

The spelling of 4440321220201 in words is "four trillion, four hundred forty billion, three hundred twenty-one million, two hundred twenty thousand, two hundred one".