4144122001331 has 4 divisors (see below), whose sum is σ = 4462900616832. Its totient is φ = 3825343385832.

The previous prime is 4144122001319. The next prime is 4144122001367. The reversal of 4144122001331 is 1331002214414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144122001331 is a prime.

It is a super-2 number, since 2×4144122001331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144122001331.

It is not an unprimeable number, because it can be changed into a prime (4144122001391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159389307731 + ... + 159389307756.

It is an arithmetic number, because the mean of its divisors is an integer number (1115725154208).

Almost surely, 2^{4144122001331} is an apocalyptic number.

4144122001331 is a deficient number, since it is larger than the sum of its proper divisors (318778615501).

4144122001331 is a wasteful number, since it uses less digits than its factorization.

4144122001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318778615500.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4144122001331 its reverse (1331002214414), we get a palindrome (5475124215745).

The spelling of 4144122001331 in words is "four trillion, one hundred forty-four billion, one hundred twenty-two million, one thousand, three hundred thirty-one".