440004230000201 has 2 divisors, whose sum is σ = 440004230000202. Its totient is φ = 440004230000200.

The previous prime is 440004230000197. The next prime is 440004230000221. The reversal of 440004230000201 is 102000032400044.

It is an a-pointer prime, because the next prime (440004230000221) can be obtained adding 440004230000201 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392573791575625 + 47430438424576 = 19813475^2 + 6886976^2 .

It is a cyclic number.

It is not a de Polignac number, because 440004230000201 - 2² = 440004230000197 is a prime.

It is not a weakly prime, because it can be changed into another prime (440004230000221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220002115000100 + 220002115000101.

It is an arithmetic number, because the mean of its divisors is an integer number (220002115000101).

Almost surely, 2^{440004230000201} is an apocalyptic number.

It is an amenable number.

440004230000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

440004230000201 is an equidigital number, since it uses as much as digits as its factorization.

440004230000201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 440004230000201 its reverse (102000032400044), we get a palindrome (542004262400245).

The spelling of 440004230000201 in words is "four hundred forty trillion, four billion, two hundred thirty million, two hundred one", and thus it is an aban number.