41450421049 has 2 divisors, whose sum is σ = 41450421050. Its totient is φ = 41450421048.

The previous prime is 41450421043. The next prime is 41450421239. The reversal of 41450421049 is 94012405414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41399227024 + 51194025 = 203468^2 + 7155^2 .

It is a cyclic number.

It is not a de Polignac number, because 41450421049 - 2¹⁵ = 41450388281 is a prime.

It is not a weakly prime, because it can be changed into another prime (41450421043) 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, 20725210524 + 20725210525.

It is an arithmetic number, because the mean of its divisors is an integer number (20725210525).

Almost surely, 2^41450421049 is an apocalyptic number.

It is an amenable number.

41450421049 is a deficient number, since it is larger than the sum of its proper divisors (1).

41450421049 is an equidigital number, since it uses as much as digits as its factorization.

41450421049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 41450421049 in words is "forty-one billion, four hundred fifty million, four hundred twenty-one thousand, forty-nine".