41040847777 has 2 divisors, whose sum is σ = 41040847778. Its totient is φ = 41040847776.

The previous prime is 41040847669. The next prime is 41040847871. The reversal of 41040847777 is 77774804014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32257596816 + 8783250961 = 179604^2 + 93719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41040847777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41040847777.

It is not a weakly prime, because it can be changed into another prime (41040847577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20520423888 + 20520423889.

It is an arithmetic number, because the mean of its divisors is an integer number (20520423889).

Almost surely, 2^41040847777 is an apocalyptic number.

It is an amenable number.

41040847777 is a deficient number, since it is larger than the sum of its proper divisors (1).

41040847777 is an equidigital number, since it uses as much as digits as its factorization.

41040847777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1229312, while the sum is 49.

The spelling of 41040847777 in words is "forty-one billion, forty million, eight hundred forty-seven thousand, seven hundred seventy-seven".