41554120441 has 2 divisors, whose sum is σ = 41554120442. Its totient is φ = 41554120440.

The previous prime is 41554120423. The next prime is 41554120463. The reversal of 41554120441 is 14402145514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32329478416 + 9224642025 = 179804^2 + 96045^2 .

It is a cyclic number.

It is not a de Polignac number, because 41554120441 - 2¹⁷ = 41553989369 is a prime.

It is not a weakly prime, because it can be changed into another prime (41554120241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20777060220 + 20777060221.

It is an arithmetic number, because the mean of its divisors is an integer number (20777060221).

Almost surely, 2^41554120441 is an apocalyptic number.

It is an amenable number.

41554120441 is a deficient number, since it is larger than the sum of its proper divisors (1).

41554120441 is an equidigital number, since it uses as much as digits as its factorization.

41554120441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 41554120441 its reverse (14402145514), we get a palindrome (55956265955).

The spelling of 41554120441 in words is "forty-one billion, five hundred fifty-four million, one hundred twenty thousand, four hundred forty-one".