449322002 has 16 divisors (see below), whose sum is σ = 717581592. Its totient is φ = 210274560.

The previous prime is 449321989. The next prime is 449322011. The reversal of 449322002 is 200223944.

It can be written as a sum of positive squares in 4 ways, for example, as 373301041 + 76020961 = 19321^2 + 8719^2 .

It is a super-2 number, since 2×449322002² = 403780522962576008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30353 + ... + 42660.

Almost surely, 2^449322002 is an apocalyptic number.

449322002 is a deficient number, since it is larger than the sum of its proper divisors (268259590).

449322002 is a wasteful number, since it uses less digits than its factorization.

449322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73213.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 449322002 is about 21197.2168456144. The cubic root of 449322002 is about 765.9243824579.

Adding to 449322002 its reverse (200223944), we get a palindrome (649545946).

The spelling of 449322002 in words is "four hundred forty-nine million, three hundred twenty-two thousand, two".