4405445249 has 2 divisors, whose sum is σ = 4405445250. Its totient is φ = 4405445248.

The previous prime is 4405445237. The next prime is 4405445267. The reversal of 4405445249 is 9425445044.

4405445249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3993355249 + 412090000 = 63193^2 + 20300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4405445249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4405445299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202722624 + 2202722625.

It is an arithmetic number, because the mean of its divisors is an integer number (2202722625).

Almost surely, 2^4405445249 is an apocalyptic number.

It is an amenable number.

4405445249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405445249 is an equidigital number, since it uses as much as digits as its factorization.

4405445249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 41.

The square root of 4405445249 is about 66373.5282247373. The cubic root of 4405445249 is about 1639.3182335011.

The spelling of 4405445249 in words is "four billion, four hundred five million, four hundred forty-five thousand, two hundred forty-nine".