3634044035449 has 2 divisors, whose sum is σ = 3634044035450. Its totient is φ = 3634044035448.

The previous prime is 3634044035443. The next prime is 3634044035473. The reversal of 3634044035449 is 9445304404363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2781413411049 + 852630624400 = 1667757^2 + 923380^2 .

It is a cyclic number.

It is not a de Polignac number, because 3634044035449 - 2¹¹ = 3634044033401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3634044035443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817022017724 + 1817022017725.

It is an arithmetic number, because the mean of its divisors is an integer number (1817022017725).

Almost surely, 2^{3634044035449} is an apocalyptic number.

It is an amenable number.

3634044035449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634044035449 is an equidigital number, since it uses as much as digits as its factorization.

3634044035449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 3634044035449 in words is "three trillion, six hundred thirty-four billion, forty-four million, thirty-five thousand, four hundred forty-nine".