41440144035841 has 2 divisors, whose sum is σ = 41440144035842. Its totient is φ = 41440144035840.

The previous prime is 41440144035839. The next prime is 41440144035859. The reversal of 41440144035841 is 14853044104414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39958568195841 + 1481575840000 = 6321279^2 + 1217200^2 .

It is a cyclic number.

It is not a de Polignac number, because 41440144035841 - 2¹ = 41440144035839 is a prime.

It is a super-2 number, since 2×41440144035841² (a number of 28 digits) contains 22 as substring.

Together with 41440144035839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41440144035811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20720072017920 + 20720072017921.

It is an arithmetic number, because the mean of its divisors is an integer number (20720072017921).

Almost surely, 2^{41440144035841} is an apocalyptic number.

It is an amenable number.

41440144035841 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440144035841 is an equidigital number, since it uses as much as digits as its factorization.

41440144035841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 41440144035841 in words is "forty-one trillion, four hundred forty billion, one hundred forty-four million, thirty-five thousand, eight hundred forty-one".