41404618501481 has 2 divisors, whose sum is σ = 41404618501482. Its totient is φ = 41404618501480.

The previous prime is 41404618501457. The next prime is 41404618501487. The reversal of 41404618501481 is 18410581640414.

41404618501481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28542210085081 + 12862408416400 = 5342491^2 + 3586420^2 .

It is a cyclic number.

It is not a de Polignac number, because 41404618501481 - 2³⁴ = 41387438632297 is a prime.

It is a super-2 number, since 2×41404618501481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41404618501487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20702309250740 + 20702309250741.

It is an arithmetic number, because the mean of its divisors is an integer number (20702309250741).

Almost surely, 2^{41404618501481} is an apocalyptic number.

It is an amenable number.

41404618501481 is a deficient number, since it is larger than the sum of its proper divisors (1).

41404618501481 is an equidigital number, since it uses as much as digits as its factorization.

41404618501481 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 47.

The spelling of 41404618501481 in words is "forty-one trillion, four hundred four billion, six hundred eighteen million, five hundred one thousand, four hundred eighty-one".