144020434073 has 2 divisors, whose sum is σ = 144020434074. Its totient is φ = 144020434072.

The previous prime is 144020434009. The next prime is 144020434079. The reversal of 144020434073 is 370434020441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112149972544 + 31870461529 = 334888^2 + 178523^2 .

It is a cyclic number.

It is not a de Polignac number, because 144020434073 - 2⁶ = 144020434009 is a prime.

It is not a weakly prime, because it can be changed into another prime (144020434079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72010217036 + 72010217037.

It is an arithmetic number, because the mean of its divisors is an integer number (72010217037).

Almost surely, 2^144020434073 is an apocalyptic number.

It is an amenable number.

144020434073 is a deficient number, since it is larger than the sum of its proper divisors (1).

144020434073 is an equidigital number, since it uses as much as digits as its factorization.

144020434073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 144020434073 in words is "one hundred forty-four billion, twenty million, four hundred thirty-four thousand, seventy-three".