442240321315141 has 2 divisors, whose sum is σ = 442240321315142. Its totient is φ = 442240321315140.

The previous prime is 442240321315109. The next prime is 442240321315157. The reversal of 442240321315141 is 141513123042244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437466297333025 + 4774023982116 = 20915695^2 + 2184954^2 .

It is a cyclic number.

It is not a de Polignac number, because 442240321315141 - 2⁵ = 442240321315109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442240321315141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442240321355141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221120160657570 + 221120160657571.

It is an arithmetic number, because the mean of its divisors is an integer number (221120160657571).

Almost surely, 2^{442240321315141} is an apocalyptic number.

It is an amenable number.

442240321315141 is a deficient number, since it is larger than the sum of its proper divisors (1).

442240321315141 is an equidigital number, since it uses as much as digits as its factorization.

442240321315141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 442240321315141 its reverse (141513123042244), we get a palindrome (583753444357385).

The spelling of 442240321315141 in words is "four hundred forty-two trillion, two hundred forty billion, three hundred twenty-one million, three hundred fifteen thousand, one hundred forty-one".