4021443204201 has 12 divisors (see below), whose sum is σ = 5812076304112. Its totient is φ = 2679427516536.

The previous prime is 4021443204151. The next prime is 4021443204257. The reversal of 4021443204201 is 1024023441204.

4021443204201 is a `hidden beast` number, since 4 + 0 + 21 + 4 + 432 + 0 + 4 + 201 = 666.

It is not a de Polignac number, because 4021443204201 - 2¹³ = 4021443196009 is a prime.

It is a super-3 number, since 3×4021443204201³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021443205201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127868371 + ... + 127899816.

Almost surely, 2^{4021443204201} is an apocalyptic number.

It is an amenable number.

4021443204201 is a deficient number, since it is larger than the sum of its proper divisors (1790633099911).

4021443204201 is a wasteful number, since it uses less digits than its factorization.

4021443204201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255769940 (or 255769937 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4021443204201 its reverse (1024023441204), we get a palindrome (5045466645405).

The spelling of 4021443204201 in words is "four trillion, twenty-one billion, four hundred forty-three million, two hundred four thousand, two hundred one".