144442020031244 has 12 divisors (see below), whose sum is σ = 272217653135904. Its totient is φ = 66665547706704.

The previous prime is 144442020031241. The next prime is 144442020031357. The reversal of 144442020031244 is 442130020244441.

It is not an unprimeable number, because it can be changed into a prime (144442020031241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388865577172 + ... + 1388865577275.

It is an arithmetic number, because the mean of its divisors is an integer number (22684804427992).

Almost surely, 2^{144442020031244} is an apocalyptic number.

It is an amenable number.

144442020031244 is a deficient number, since it is larger than the sum of its proper divisors (127775633104660).

144442020031244 is a wasteful number, since it uses less digits than its factorization.

144442020031244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777731154464 (or 2777731154462 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 144442020031244 its reverse (442130020244441), we get a palindrome (586572040275685).

The spelling of 144442020031244 in words is "one hundred forty-four trillion, four hundred forty-two billion, twenty million, thirty-one thousand, two hundred forty-four".