41506573441 has 2 divisors, whose sum is σ = 41506573442. Its totient is φ = 41506573440.

The previous prime is 41506573439. The next prime is 41506573453. The reversal of 41506573441 is 14437560514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37431027841 + 4075545600 = 193471^2 + 63840^2 .

It is a cyclic number.

It is not a de Polignac number, because 41506573441 - 2¹ = 41506573439 is a prime.

Together with 41506573439, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 41506573394 and 41506573403.

It is not a weakly prime, because it can be changed into another prime (41506579441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20753286720 + 20753286721.

It is an arithmetic number, because the mean of its divisors is an integer number (20753286721).

Almost surely, 2^41506573441 is an apocalyptic number.

It is an amenable number.

41506573441 is a deficient number, since it is larger than the sum of its proper divisors (1).

41506573441 is an equidigital number, since it uses as much as digits as its factorization.

41506573441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 41506573441 in words is "forty-one billion, five hundred six million, five hundred seventy-three thousand, four hundred forty-one".