144420141320312 has 64 divisors (see below), whose sum is σ = 331959947880960. Its totient is φ = 57961260720000.

The previous prime is 144420141320207. The next prime is 144420141320341. The reversal of 144420141320312 is 213023141024441.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2744351564 + ... + 2744404187.

It is an arithmetic number, because the mean of its divisors is an integer number (5186874185640).

Almost surely, 2^{144420141320312} is an apocalyptic number.

It is an amenable number.

144420141320312 is an abundant number, since it is smaller than the sum of its proper divisors (187539806560648).

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

144420141320312 is a wasteful number, since it uses less digits than its factorization.

144420141320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488755804 (or 5488755800 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144420141320312 its reverse (213023141024441), we get a palindrome (357443282344753).

The spelling of 144420141320312 in words is "one hundred forty-four trillion, four hundred twenty billion, one hundred forty-one million, three hundred twenty thousand, three hundred twelve".