41400715949 has 2 divisors, whose sum is σ = 41400715950. Its totient is φ = 41400715948.

The previous prime is 41400715943. The next prime is 41400715957. The reversal of 41400715949 is 94951700414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34779639049 + 6621076900 = 186493^2 + 81370^2 .

It is a cyclic number.

It is not a de Polignac number, because 41400715949 - 2⁸ = 41400715693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41400715943) 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, 20700357974 + 20700357975.

It is an arithmetic number, because the mean of its divisors is an integer number (20700357975).

Almost surely, 2^41400715949 is an apocalyptic number.

It is an amenable number.

41400715949 is a deficient number, since it is larger than the sum of its proper divisors (1).

41400715949 is an equidigital number, since it uses as much as digits as its factorization.

41400715949 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 44.

The spelling of 41400715949 in words is "forty-one billion, four hundred million, seven hundred fifteen thousand, nine hundred forty-nine".