144444140144 has 40 divisors (see below), whose sum is σ = 282217972608. Its totient is φ = 71614562240.

The previous prime is 144444140131. The next prime is 144444140149. The reversal of 144444140144 is 441041444441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144444140149) 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, 2713109 + ... + 2765835.

Almost surely, 2^144444140144 is an apocalyptic number.

It is an amenable number.

144444140144 is a deficient number, since it is larger than the sum of its proper divisors (137773832464).

144444140144 is a wasteful number, since it uses less digits than its factorization.

144444140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54173 (or 54167 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 144444140144 its reverse (441041444441), we get a palindrome (585485584585).

The spelling of 144444140144 in words is "one hundred forty-four billion, four hundred forty-four million, one hundred forty thousand, one hundred forty-four".