944944828449449 has 2 divisors, whose sum is σ = 944944828449450. Its totient is φ = 944944828449448.

The previous prime is 944944828449407. The next prime is 944944828449491.

944944828449449 is nontrivially palindromic in base 10.

It is a balanced prime because it is at equal distance from previous prime (944944828449407) and next prime (944944828449491).

It can be written as a sum of positive squares in only one way, i.e., 684235366199449 + 260709462250000 = 26157893^2 + 16146500^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-944944828449449 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 (944944828449499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472472414224724 + 472472414224725.

It is an arithmetic number, because the mean of its divisors is an integer number (472472414224725).

Almost surely, 2^{944944828449449} is an apocalyptic number.

It is an amenable number.

944944828449449 is a deficient number, since it is larger than the sum of its proper divisors (1).

944944828449449 is an equidigital number, since it uses as much as digits as its factorization.

944944828449449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55037657088, while the sum is 86.

The spelling of 944944828449449 in words is "nine hundred forty-four trillion, nine hundred forty-four billion, eight hundred twenty-eight million, four hundred forty-nine thousand, four hundred forty-nine".