144011720503505 has 8 divisors (see below), whose sum is σ = 172815339848424. Its totient is φ = 115208526240000.

The previous prime is 144011720503499. The next prime is 144011720503621. The reversal of 144011720503505 is 505305027110441.

144011720503505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2782811166976 + 141228909336529 = 1668176^2 + 11883977^2 .

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

It is not a de Polignac number, because 144011720503505 - 2⁴⁴ = 126419534459089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105524546 + ... + 106880555.

It is an arithmetic number, because the mean of its divisors is an integer number (21601917481053).

Almost surely, 2^{144011720503505} is an apocalyptic number.

It is an amenable number.

144011720503505 is a deficient number, since it is larger than the sum of its proper divisors (28803619344919).

144011720503505 is a wasteful number, since it uses less digits than its factorization.

144011720503505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212540707.

The product of its (nonzero) digits is 84000, while the sum is 38.

Adding to 144011720503505 its reverse (505305027110441), we get a palindrome (649316747613946).

The spelling of 144011720503505 in words is "one hundred forty-four trillion, eleven billion, seven hundred twenty million, five hundred three thousand, five hundred five".