41561343052305 has 64 divisors (see below), whose sum is σ = 66975384453120. Its totient is φ = 22007460335616.

The previous prime is 41561343052289. The next prime is 41561343052309. The reversal of 41561343052305 is 50325034316514.

It is a happy number.

It is not a de Polignac number, because 41561343052305 - 2⁴ = 41561343052289 is a prime.

It is a super-2 number, since 2×41561343052305² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41561343052309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5851234384 + ... + 5851241486.

It is an arithmetic number, because the mean of its divisors is an integer number (1046490382080).

Almost surely, 2^{41561343052305} is an apocalyptic number.

It is an amenable number.

41561343052305 is a deficient number, since it is larger than the sum of its proper divisors (25414041400815).

41561343052305 is a wasteful number, since it uses less digits than its factorization.

41561343052305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11030.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 41561343052305 its reverse (50325034316514), we get a palindrome (91886377368819).

The spelling of 41561343052305 in words is "forty-one trillion, five hundred sixty-one billion, three hundred forty-three million, fifty-two thousand, three hundred five".