144444323411331 has 8 divisors (see below), whose sum is σ = 192867170777424. Its totient is φ = 96158845826400.

The previous prime is 144444323411279. The next prime is 144444323411359. The reversal of 144444323411331 is 133114323444441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144444323411331 - 2⁹ = 144444323410819 is a prime.

It is a super-2 number, since 2×144444323411331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144444323418331) 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, 34342442836 + ... + 34342447041.

It is an arithmetic number, because the mean of its divisors is an integer number (24108396347178).

Almost surely, 2^{144444323411331} is an apocalyptic number.

144444323411331 is a deficient number, since it is larger than the sum of its proper divisors (48422847366093).

144444323411331 is an equidigital number, since it uses as much as digits as its factorization.

144444323411331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68684890581.

The product of its digits is 663552, while the sum is 42.

Adding to 144444323411331 its reverse (133114323444441), we get a palindrome (277558646855772).

The spelling of 144444323411331 in words is "one hundred forty-four trillion, four hundred forty-four billion, three hundred twenty-three million, four hundred eleven thousand, three hundred thirty-one".