41449968019 has 2 divisors, whose sum is σ = 41449968020. Its totient is φ = 41449968018.

The previous prime is 41449967941. The next prime is 41449968037. The reversal of 41449968019 is 91086994414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41449968019 - 2¹⁵ = 41449935251 is a prime.

It is a super-2 number, since 2×41449968019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41449968319) 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, 20724984009 + 20724984010.

It is an arithmetic number, because the mean of its divisors is an integer number (20724984010).

Almost surely, 2^41449968019 is an apocalyptic number.

41449968019 is a deficient number, since it is larger than the sum of its proper divisors (1).

41449968019 is an equidigital number, since it uses as much as digits as its factorization.

41449968019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 41449968019 in words is "forty-one billion, four hundred forty-nine million, nine hundred sixty-eight thousand, nineteen".