41416661449 has 2 divisors, whose sum is σ = 41416661450. Its totient is φ = 41416661448.

The previous prime is 41416661437. The next prime is 41416661497. The reversal of 41416661449 is 94416661414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23227284025 + 18189377424 = 152405^2 + 134868^2 .

It is a cyclic number.

It is not a de Polignac number, because 41416661449 - 2⁹ = 41416660937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41416661399 and 41416661408.

It is not a weakly prime, because it can be changed into another prime (41416661249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20708330724 + 20708330725.

It is an arithmetic number, because the mean of its divisors is an integer number (20708330725).

Almost surely, 2^41416661449 is an apocalyptic number.

It is an amenable number.

41416661449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41416661449 is an equidigital number, since it uses as much as digits as its factorization.

41416661449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The spelling of 41416661449 in words is "forty-one billion, four hundred sixteen million, six hundred sixty-one thousand, four hundred forty-nine".