42544245301 has 2 divisors, whose sum is σ = 42544245302. Its totient is φ = 42544245300.

The previous prime is 42544245281. The next prime is 42544245343. The reversal of 42544245301 is 10354244524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26584976401 + 15959268900 = 163049^2 + 126330^2 .

It is a cyclic number.

It is not a de Polignac number, because 42544245301 - 2⁹ = 42544244789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42544545301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21272122650 + 21272122651.

It is an arithmetic number, because the mean of its divisors is an integer number (21272122651).

Almost surely, 2^42544245301 is an apocalyptic number.

It is an amenable number.

42544245301 is a deficient number, since it is larger than the sum of its proper divisors (1).

42544245301 is an equidigital number, since it uses as much as digits as its factorization.

42544245301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 42544245301 its reverse (10354244524), we get a palindrome (52898489825).

The spelling of 42544245301 in words is "forty-two billion, five hundred forty-four million, two hundred forty-five thousand, three hundred one".