944064449 has 2 divisors, whose sum is σ = 944064450. Its totient is φ = 944064448.

The previous prime is 944064409. The next prime is 944064481. The reversal of 944064449 is 944460449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605504449 + 338560000 = 24607^2 + 18400^2 .

It is a cyclic number.

It is not a de Polignac number, because 944064449 - 2²⁰ = 943015873 is a prime.

It is not a weakly prime, because it can be changed into another prime (944064409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472032224 + 472032225.

It is an arithmetic number, because the mean of its divisors is an integer number (472032225).

Almost surely, 2^944064449 is an apocalyptic number.

It is an amenable number.

944064449 is a deficient number, since it is larger than the sum of its proper divisors (1).

944064449 is an equidigital number, since it uses as much as digits as its factorization.

944064449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 944064449 is about 30725.6317917142. The cubic root of 944064449 is about 980.9959502209.

The spelling of 944064449 in words is "nine hundred forty-four million, sixty-four thousand, four hundred forty-nine".