4021444441101 has 16 divisors (see below), whose sum is σ = 5664837369600. Its totient is φ = 2533441151808.

The previous prime is 4021444441087. The next prime is 4021444441117. The reversal of 4021444441101 is 1011444441204.

It is not a de Polignac number, because 4021444441101 - 2¹⁸ = 4021444178957 is a prime.

It is a super-3 number, since 3×4021444441101³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444441151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491735266 + ... + 491743443.

It is an arithmetic number, because the mean of its divisors is an integer number (354052335600).

Almost surely, 2^{4021444441101} is an apocalyptic number.

It is an amenable number.

4021444441101 is a deficient number, since it is larger than the sum of its proper divisors (1643392928499).

4021444441101 is a wasteful number, since it uses less digits than its factorization.

4021444441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983478788.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 4021444441101 its reverse (1011444441204), we get a palindrome (5032888882305).

The spelling of 4021444441101 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred forty-one thousand, one hundred one".