4144221011333 has 8 divisors (see below), whose sum is σ = 4725537081048. Its totient is φ = 3600409204224.

The previous prime is 4144221011321. The next prime is 4144221011351. The reversal of 4144221011333 is 3331101224414.

It can be written as a sum of positive squares in 4 ways, for example, as 680628300004 + 3463592711329 = 825002^2 + 1861073^2 .

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 4144221011333 - 2⁴ = 4144221011317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4144221011296 and 4144221011305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144221011233) 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, 9376065416 + ... + 9376065857.

It is an arithmetic number, because the mean of its divisors is an integer number (590692135131).

Almost surely, 2^{4144221011333} is an apocalyptic number.

It is an amenable number.

4144221011333 is a deficient number, since it is larger than the sum of its proper divisors (581316069715).

4144221011333 is a wasteful number, since it uses less digits than its factorization.

4144221011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18752131303.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4144221011333 its reverse (3331101224414), we get a palindrome (7475322235747).

The spelling of 4144221011333 in words is "four trillion, one hundred forty-four billion, two hundred twenty-one million, eleven thousand, three hundred thirty-three".