449322011 has 2 divisors, whose sum is σ = 449322012. Its totient is φ = 449322010.

The previous prime is 449321989. The next prime is 449322037. The reversal of 449322011 is 110223944.

It is an a-pointer prime, because the next prime (449322037) can be obtained adding 449322011 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449322011 is a prime.

It is not a weakly prime, because it can be changed into another prime (449322061) 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, 224661005 + 224661006.

It is an arithmetic number, because the mean of its divisors is an integer number (224661006).

Almost surely, 2^449322011 is an apocalyptic number.

449322011 is a deficient number, since it is larger than the sum of its proper divisors (1).

449322011 is an equidigital number, since it uses as much as digits as its factorization.

449322011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 449322011 is about 21197.2170579064. The cubic root of 449322011 is about 765.9243875718.

Adding to 449322011 its reverse (110223944), we get a palindrome (559545955).

The spelling of 449322011 in words is "four hundred forty-nine million, three hundred twenty-two thousand, eleven".