41544161069 has 2 divisors, whose sum is σ = 41544161070. Its totient is φ = 41544161068.

The previous prime is 41544161053. The next prime is 41544161101. The reversal of 41544161069 is 96016144514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33037788169 + 8506372900 = 181763^2 + 92230^2 .

It is a cyclic number.

It is not a de Polignac number, because 41544161069 - 2⁴ = 41544161053 is a prime.

It is a super-2 number, since 2×41544161069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41544161039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20772080534 + 20772080535.

It is an arithmetic number, because the mean of its divisors is an integer number (20772080535).

Almost surely, 2^41544161069 is an apocalyptic number.

It is an amenable number.

41544161069 is a deficient number, since it is larger than the sum of its proper divisors (1).

41544161069 is an equidigital number, since it uses as much as digits as its factorization.

41544161069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 41544161069 in words is "forty-one billion, five hundred forty-four million, one hundred sixty-one thousand, sixty-nine".