448255405908 has 36 divisors (see below), whose sum is σ = 1133880896148. Its totient is φ = 149314181760.

The previous prime is 448255405859. The next prime is 448255405909. The reversal of 448255405908 is 809504552844.

448255405908 is a `hidden beast` number, since 4 + 4 + 8 + 2 + 5 + 5 + 40 + 590 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 196640807364 + 251614598544 = 443442^2 + 501612^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448255405909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4292983 + ... + 4396158.

Almost surely, 2^448255405908 is an apocalyptic number.

It is an amenable number.

448255405908 is an abundant number, since it is smaller than the sum of its proper divisors (685625490240).

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

448255405908 is a wasteful number, since it uses less digits than its factorization.

448255405908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690584 (or 8690579 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 448255405908 in words is "four hundred forty-eight billion, two hundred fifty-five million, four hundred five thousand, nine hundred eight".