144441234443331 has 16 divisors (see below), whose sum is σ = 244556587417600. Its totient is φ = 82537848253224.

The previous prime is 144441234443287. The next prime is 144441234443377. The reversal of 144441234443331 is 133344432144441.

144441234443331 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 41 + 234 + 4 + 43 + 331 = 666.

It is not a de Polignac number, because 144441234443331 - 2¹⁴ = 144441234426947 is a prime.

It is a super-2 number, since 2×144441234443331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144441234443531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382119667651 + ... + 382119668028.

It is an arithmetic number, because the mean of its divisors is an integer number (15284786713600).

Almost surely, 2^{144441234443331} is an apocalyptic number.

144441234443331 is a deficient number, since it is larger than the sum of its proper divisors (100115352974269).

144441234443331 is an equidigital number, since it uses as much as digits as its factorization.

144441234443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764239335695 (or 764239335689 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 45.

Adding to 144441234443331 its reverse (133344432144441), we get a palindrome (277785666587772).

The spelling of 144441234443331 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred thirty-four million, four hundred forty-three thousand, three hundred thirty-one".