14144744641 has 2 divisors, whose sum is σ = 14144744642. Its totient is φ = 14144744640.

The previous prime is 14144744639. The next prime is 14144744671. The reversal of 14144744641 is 14644744141.

14144744641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13286020225 + 858724416 = 115265^2 + 29304^2 .

It is an emirp because it is prime and its reverse (14644744141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14144744641 - 2¹ = 14144744639 is a prime.

Together with 14144744639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14144744594 and 14144744603.

It is not a weakly prime, because it can be changed into another prime (14144744671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7072372320 + 7072372321.

It is an arithmetic number, because the mean of its divisors is an integer number (7072372321).

Almost surely, 2^14144744641 is an apocalyptic number.

It is an amenable number.

14144744641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14144744641 is an equidigital number, since it uses as much as digits as its factorization.

14144744641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172032, while the sum is 40.

The spelling of 14144744641 in words is "fourteen billion, one hundred forty-four million, seven hundred forty-four thousand, six hundred forty-one".