144511431773 has 2 divisors, whose sum is σ = 144511431774. Its totient is φ = 144511431772.

The previous prime is 144511431719. The next prime is 144511431797. The reversal of 144511431773 is 377134115441.

It is a happy number.

144511431773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73485450724 + 71025981049 = 271082^2 + 266507^2 .

It is a cyclic number.

It is not a de Polignac number, because 144511431773 - 2³⁰ = 143437689949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144511431773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144511431073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72255715886 + 72255715887.

It is an arithmetic number, because the mean of its divisors is an integer number (72255715887).

Almost surely, 2^144511431773 is an apocalyptic number.

It is an amenable number.

144511431773 is a deficient number, since it is larger than the sum of its proper divisors (1).

144511431773 is an equidigital number, since it uses as much as digits as its factorization.

144511431773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The spelling of 144511431773 in words is "one hundred forty-four billion, five hundred eleven million, four hundred thirty-one thousand, seven hundred seventy-three".