4450384949 has 2 divisors, whose sum is σ = 4450384950. Its totient is φ = 4450384948.

The previous prime is 4450384937. The next prime is 4450384987. The reversal of 4450384949 is 9494830544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4442222500 + 8162449 = 66650^2 + 2857^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450384949 - 2¹⁶ = 4450319413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4450384897 and 4450384906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4450384919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225192474 + 2225192475.

It is an arithmetic number, because the mean of its divisors is an integer number (2225192475).

Almost surely, 2^4450384949 is an apocalyptic number.

It is an amenable number.

4450384949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450384949 is an equidigital number, since it uses as much as digits as its factorization.

4450384949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The square root of 4450384949 is about 66711.2055729770. The cubic root of 4450384949 is about 1644.8735839637.

The spelling of 4450384949 in words is "four billion, four hundred fifty million, three hundred eighty-four thousand, nine hundred forty-nine".