41551503242441 has 2 divisors, whose sum is σ = 41551503242442. Its totient is φ = 41551503242440.

The previous prime is 41551503242437. The next prime is 41551503242471. The reversal of 41551503242441 is 14424230515514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22398591271225 + 19152911971216 = 4732715^2 + 4376404^2 .

It is a cyclic number.

It is not a de Polignac number, because 41551503242441 - 2² = 41551503242437 is a prime.

It is not a weakly prime, because it can be changed into another prime (41551503242471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20775751621220 + 20775751621221.

It is an arithmetic number, because the mean of its divisors is an integer number (20775751621221).

Almost surely, 2^{41551503242441} is an apocalyptic number.

It is an amenable number.

41551503242441 is a deficient number, since it is larger than the sum of its proper divisors (1).

41551503242441 is an equidigital number, since it uses as much as digits as its factorization.

41551503242441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 41551503242441 its reverse (14424230515514), we get a palindrome (55975733757955).

The spelling of 41551503242441 in words is "forty-one trillion, five hundred fifty-one billion, five hundred three million, two hundred forty-two thousand, four hundred forty-one".