4020300144437 has 2 divisors, whose sum is σ = 4020300144438. Its totient is φ = 4020300144436.

The previous prime is 4020300144407. The next prime is 4020300144439. The reversal of 4020300144437 is 7344410030204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3658520751076 + 361779393361 = 1912726^2 + 601481^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020300144437 - 2²⁶ = 4020233035573 is a prime.

Together with 4020300144439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020300144439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010150072218 + 2010150072219.

It is an arithmetic number, because the mean of its divisors is an integer number (2010150072219).

Almost surely, 2^{4020300144437} is an apocalyptic number.

It is an amenable number.

4020300144437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020300144437 is an equidigital number, since it uses as much as digits as its factorization.

4020300144437 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 4020300144437 in words is "four trillion, twenty billion, three hundred million, one hundred forty-four thousand, four hundred thirty-seven".