41090450749 has 2 divisors, whose sum is σ = 41090450750. Its totient is φ = 41090450748.

The previous prime is 41090450663. The next prime is 41090450759. The reversal of 41090450749 is 94705409014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33384771225 + 7705679524 = 182715^2 + 87782^2 .

It is a cyclic number.

It is not a de Polignac number, because 41090450749 - 2²¹ = 41088353597 is a prime.

It is a super-2 number, since 2×41090450749² (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 (41090450759) 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, 20545225374 + 20545225375.

It is an arithmetic number, because the mean of its divisors is an integer number (20545225375).

Almost surely, 2^41090450749 is an apocalyptic number.

It is an amenable number.

41090450749 is a deficient number, since it is larger than the sum of its proper divisors (1).

41090450749 is an equidigital number, since it uses as much as digits as its factorization.

41090450749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 41090450749 in words is "forty-one billion, ninety million, four hundred fifty thousand, seven hundred forty-nine".