448224484281 has 32 divisors (see below), whose sum is σ = 689949973248. Its totient is φ = 253526630400.

The previous prime is 448224484229. The next prime is 448224484313. The reversal of 448224484281 is 182484422844.

It is not a de Polignac number, because 448224484281 - 2¹⁸ = 448224222137 is a prime.

It is a super-2 number, since 2×448224484281² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448224482281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8834121 + ... + 8884713.

It is an arithmetic number, because the mean of its divisors is an integer number (21560936664).

Almost surely, 2^448224484281 is an apocalyptic number.

It is an amenable number.

448224484281 is a deficient number, since it is larger than the sum of its proper divisors (241725488967).

448224484281 is a wasteful number, since it uses less digits than its factorization.

448224484281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54881.

The product of its digits is 4194304, while the sum is 51.

The spelling of 448224484281 in words is "four hundred forty-eight billion, two hundred twenty-four million, four hundred eighty-four thousand, two hundred eighty-one".