448347803850 has 72 divisors (see below), whose sum is σ = 1204913323692. Its totient is φ = 119524454400.

The previous prime is 448347803831. The next prime is 448347803851. The reversal of 448347803850 is 58308743844.

448347803850 is a `hidden beast` number, since 4 + 483 + 4 + 7 + 80 + 3 + 85 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 83170522449 + 365177281401 = 288393^2 + 604299^2 .

It is not an unprimeable number, because it can be changed into a prime (448347803851) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 1413514 + ... + 1701386.

Almost surely, 2^448347803850 is an apocalyptic number.

448347803850 is an abundant number, since it is smaller than the sum of its proper divisors (756565519842).

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

448347803850 is a wasteful number, since it uses less digits than its factorization.

448347803850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291352 (or 291344 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 448347803850 in words is "four hundred forty-eight billion, three hundred forty-seven million, eight hundred three thousand, eight hundred fifty".