4408844849 has 2 divisors, whose sum is σ = 4408844850. Its totient is φ = 4408844848.

The previous prime is 4408844833. The next prime is 4408844899. The reversal of 4408844849 is 9484488044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4280430625 + 128414224 = 65425^2 + 11332^2 .

It is a cyclic number.

It is not a de Polignac number, because 4408844849 - 2⁴ = 4408844833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4408844849.

It is not a weakly prime, because it can be changed into another prime (4408844819) 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, 2204422424 + 2204422425.

It is an arithmetic number, because the mean of its divisors is an integer number (2204422425).

Almost surely, 2^4408844849 is an apocalyptic number.

It is an amenable number.

4408844849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4408844849 is an equidigital number, since it uses as much as digits as its factorization.

4408844849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4718592, while the sum is 53.

The square root of 4408844849 is about 66399.1328934347. The cubic root of 4408844849 is about 1639.7398021911.

The spelling of 4408844849 in words is "four billion, four hundred eight million, eight hundred forty-four thousand, eight hundred forty-nine".