241415344021447 has 2 divisors, whose sum is σ = 241415344021448. Its totient is φ = 241415344021446.

The previous prime is 241415344021441. The next prime is 241415344021477. The reversal of 241415344021447 is 744120443514142.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241415344021447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241415344021397 and 241415344021406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241415344021441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120707672010723 + 120707672010724.

It is an arithmetic number, because the mean of its divisors is an integer number (120707672010724).

Almost surely, 2^{241415344021447} is an apocalyptic number.

241415344021447 is a deficient number, since it is larger than the sum of its proper divisors (1).

241415344021447 is an equidigital number, since it uses as much as digits as its factorization.

241415344021447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1720320, while the sum is 46.

Adding to 241415344021447 its reverse (744120443514142), we get a palindrome (985535787535589).

The spelling of 241415344021447 in words is "two hundred forty-one trillion, four hundred fifteen billion, three hundred forty-four million, twenty-one thousand, four hundred forty-seven".