41556822361 has 2 divisors, whose sum is σ = 41556822362. Its totient is φ = 41556822360.

The previous prime is 41556822343. The next prime is 41556822379. The reversal of 41556822361 is 16322865514.

It is a balanced prime because it is at equal distance from previous prime (41556822343) and next prime (41556822379).

It can be written as a sum of positive squares in only one way, i.e., 41534440000 + 22382361 = 203800^2 + 4731^2 .

It is a cyclic number.

It is not a de Polignac number, because 41556822361 - 2¹¹ = 41556820313 is a prime.

It is a super-2 number, since 2×41556822361² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41556822341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20778411180 + 20778411181.

It is an arithmetic number, because the mean of its divisors is an integer number (20778411181).

Almost surely, 2^41556822361 is an apocalyptic number.

It is an amenable number.

41556822361 is a deficient number, since it is larger than the sum of its proper divisors (1).

41556822361 is an equidigital number, since it uses as much as digits as its factorization.

41556822361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The spelling of 41556822361 in words is "forty-one billion, five hundred fifty-six million, eight hundred twenty-two thousand, three hundred sixty-one".