20240144329 has 2 divisors, whose sum is σ = 20240144330. Its totient is φ = 20240144328.

The previous prime is 20240144303. The next prime is 20240144339. The reversal of 20240144329 is 92344104202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11241724729 + 8998419600 = 106027^2 + 94860^2 .

It is a cyclic number.

It is not a de Polignac number, because 20240144329 - 2⁵ = 20240144297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20240144329.

It is not a weakly prime, because it can be changed into another prime (20240144339) 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, 10120072164 + 10120072165.

It is an arithmetic number, because the mean of its divisors is an integer number (10120072165).

Almost surely, 2^20240144329 is an apocalyptic number.

It is an amenable number.

20240144329 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240144329 is an equidigital number, since it uses as much as digits as its factorization.

20240144329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20240144329 in words is "twenty billion, two hundred forty million, one hundred forty-four thousand, three hundred twenty-nine".