448227059481 has 10 divisors (see below), whose sum is σ = 669573755642. Its totient is φ = 298818039600.

The previous prime is 448227059443. The next prime is 448227059491. The reversal of 448227059481 is 184950722844.

448227059481 is a `hidden beast` number, since 4 + 48 + 2 + 2 + 7 + 0 + 594 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 447460655625 + 766403856 = 668925^2 + 27684^2 .

It is not a de Polignac number, because 448227059481 - 2¹⁰ = 448227058457 is a prime.

It is a super-2 number, since 2×448227059481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448227059491) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2766833620 + ... + 2766833781.

Almost surely, 2^448227059481 is an apocalyptic number.

It is an amenable number.

448227059481 is a deficient number, since it is larger than the sum of its proper divisors (221346696161).

448227059481 is an equidigital number, since it uses as much as digits as its factorization.

448227059481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533667413 (or 5533667404 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 448227059481 in words is "four hundred forty-eight billion, two hundred twenty-seven million, fifty-nine thousand, four hundred eighty-one".