448804688481 has 24 divisors (see below), whose sum is σ = 687362008320. Its totient is φ = 281211213696.

The previous prime is 448804688471. The next prime is 448804688533. The reversal of 448804688481 is 184886408844.

It is not a de Polignac number, because 448804688481 - 2¹¹ = 448804686433 is a prime.

It is a super-2 number, since 2×448804688481² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448804688411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1929885 + ... + 2149898.

It is an arithmetic number, because the mean of its divisors is an integer number (28640083680).

Almost surely, 2^448804688481 is an apocalyptic number.

It is an amenable number.

448804688481 is a deficient number, since it is larger than the sum of its proper divisors (238557319839).

448804688481 is a wasteful number, since it uses less digits than its factorization.

448804688481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080525 (or 4080522 counting only the distinct ones).

The product of its (nonzero) digits is 50331648, while the sum is 63.

The spelling of 448804688481 in words is "four hundred forty-eight billion, eight hundred four million, six hundred eighty-eight thousand, four hundred eighty-one".