4408566049 has 2 divisors, whose sum is σ = 4408566050. Its totient is φ = 4408566048.

The previous prime is 4408566047. The next prime is 4408566059. The reversal of 4408566049 is 9406658044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4303360000 + 105206049 = 65600^2 + 10257^2 .

It is a cyclic number.

It is not a de Polignac number, because 4408566049 - 2¹ = 4408566047 is a prime.

Together with 4408566047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4408566047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204283024 + 2204283025.

It is an arithmetic number, because the mean of its divisors is an integer number (2204283025).

Almost surely, 2^4408566049 is an apocalyptic number.

It is an amenable number.

4408566049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4408566049 is an equidigital number, since it uses as much as digits as its factorization.

4408566049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 4408566049 is about 66397.0334352371. The cubic root of 4408566049 is about 1639.7052376502.

The spelling of 4408566049 in words is "four billion, four hundred eight million, five hundred sixty-six thousand, forty-nine".