42245200241 has 2 divisors, whose sum is σ = 42245200242. Its totient is φ = 42245200240.

The previous prime is 42245200201. The next prime is 42245200339. The reversal of 42245200241 is 14200254224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36328360000 + 5916840241 = 190600^2 + 76921^2 .

It is a cyclic number.

It is not a de Polignac number, because 42245200241 - 2¹⁴ = 42245183857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42245200241.

It is not a weakly prime, because it can be changed into another prime (42245200201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122600120 + 21122600121.

It is an arithmetic number, because the mean of its divisors is an integer number (21122600121).

Almost surely, 2^42245200241 is an apocalyptic number.

It is an amenable number.

42245200241 is a deficient number, since it is larger than the sum of its proper divisors (1).

42245200241 is an equidigital number, since it uses as much as digits as its factorization.

42245200241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 42245200241 its reverse (14200254224), we get a palindrome (56445454465).

The spelling of 42245200241 in words is "forty-two billion, two hundred forty-five million, two hundred thousand, two hundred forty-one".