144404202073 has 2 divisors, whose sum is σ = 144404202074. Its totient is φ = 144404202072.

The previous prime is 144404202017. The next prime is 144404202079. The reversal of 144404202073 is 370202404441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134797653904 + 9606548169 = 367148^2 + 98013^2 .

It is a cyclic number.

It is not a de Polignac number, because 144404202073 - 2²⁹ = 143867331161 is a prime.

It is not a weakly prime, because it can be changed into another prime (144404202079) 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, 72202101036 + 72202101037.

It is an arithmetic number, because the mean of its divisors is an integer number (72202101037).

Almost surely, 2^144404202073 is an apocalyptic number.

It is an amenable number.

144404202073 is a deficient number, since it is larger than the sum of its proper divisors (1).

144404202073 is an equidigital number, since it uses as much as digits as its factorization.

144404202073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

The spelling of 144404202073 in words is "one hundred forty-four billion, four hundred four million, two hundred two thousand, seventy-three".