144021412144 has 40 divisors (see below), whose sum is σ = 291335853312. Its totient is φ = 68841453120.

The previous prime is 144021412079. The next prime is 144021412151. The reversal of 144021412144 is 441214120441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558397 + ... + 774499.

Almost surely, 2^144021412144 is an apocalyptic number.

It is an amenable number.

144021412144 is an abundant number, since it is smaller than the sum of its proper divisors (147314441168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144021412144 is a wasteful number, since it uses less digits than its factorization.

144021412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217945 (or 217939 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 144021412144 its reverse (441214120441), we get a palindrome (585235532585).

The spelling of 144021412144 in words is "one hundred forty-four billion, twenty-one million, four hundred twelve thousand, one hundred forty-four".