410042040449 has 2 divisors, whose sum is σ = 410042040450. Its totient is φ = 410042040448.

The previous prime is 410042040413. The next prime is 410042040481. The reversal of 410042040449 is 944040240014.

It is an a-pointer prime, because the next prime (410042040481) can be obtained adding 410042040449 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388916871424 + 21125169025 = 623632^2 + 145345^2 .

It is a cyclic number.

It is not a de Polignac number, because 410042040449 - 2²⁰ = 410040991873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (410042040649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205021020224 + 205021020225.

It is an arithmetic number, because the mean of its divisors is an integer number (205021020225).

Almost surely, 2^410042040449 is an apocalyptic number.

It is an amenable number.

410042040449 is a deficient number, since it is larger than the sum of its proper divisors (1).

410042040449 is an equidigital number, since it uses as much as digits as its factorization.

410042040449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 410042040449 in words is "four hundred ten billion, forty-two million, forty thousand, four hundred forty-nine".