41401719449 has 2 divisors, whose sum is σ = 41401719450. Its totient is φ = 41401719448.

The previous prime is 41401719431. The next prime is 41401719487. The reversal of 41401719449 is 94491710414.

41401719449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30235993225 + 11165726224 = 173885^2 + 105668^2 .

It is a cyclic number.

It is not a de Polignac number, because 41401719449 - 2²⁸ = 41133283993 is a prime.

It is not a weakly prime, because it can be changed into another prime (41401719049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20700859724 + 20700859725.

It is an arithmetic number, because the mean of its divisors is an integer number (20700859725).

Almost surely, 2^41401719449 is an apocalyptic number.

It is an amenable number.

41401719449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41401719449 is an equidigital number, since it uses as much as digits as its factorization.

41401719449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 41401719449 in words is "forty-one billion, four hundred one million, seven hundred nineteen thousand, four hundred forty-nine".