448661244 has 12 divisors (see below), whose sum is σ = 1046876264. Its totient is φ = 149553744.

The previous prime is 448661203. The next prime is 448661261. The reversal of 448661244 is 442166844.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18694207 + ... + 18694230.

Almost surely, 2^448661244 is an apocalyptic number.

It is an amenable number.

448661244 is an abundant number, since it is smaller than the sum of its proper divisors (598215020).

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

448661244 is a wasteful number, since it uses less digits than its factorization.

448661244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37388444 (or 37388442 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 448661244 is about 21181.6251501154. The cubic root of 448661244 is about 765.5487506217.

The spelling of 448661244 in words is "four hundred forty-eight million, six hundred sixty-one thousand, two hundred forty-four".