449361996 has 12 divisors (see below), whose sum is σ = 1048511352. Its totient is φ = 149787328.

The previous prime is 449361977. The next prime is 449362007. The reversal of 449361996 is 699163944.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 18723405 + ... + 18723428.

It is an arithmetic number, because the mean of its divisors is an integer number (87375946).

Almost surely, 2^449361996 is an apocalyptic number.

It is an amenable number.

449361996 is an abundant number, since it is smaller than the sum of its proper divisors (599149356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449361996 is a wasteful number, since it uses less digits than its factorization.

449361996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37446840 (or 37446838 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 51.

The square root of 449361996 is about 21198.1602031874. The cubic root of 449361996 is about 765.9471066741.

The spelling of 449361996 in words is "four hundred forty-nine million, three hundred sixty-one thousand, nine hundred ninety-six".