448044884081 has 16 divisors (see below), whose sum is σ = 474335727360. Its totient is φ = 422479411200.

The previous prime is 448044884009. The next prime is 448044884083. The reversal of 448044884081 is 180488440844.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448044884081 is a prime.

It is a super-2 number, since 2×448044884081² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448044884083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11953736 + ... + 11991158.

It is an arithmetic number, because the mean of its divisors is an integer number (29645982960).

Almost surely, 2^448044884081 is an apocalyptic number.

It is an amenable number.

448044884081 is a deficient number, since it is larger than the sum of its proper divisors (26290843279).

448044884081 is a wasteful number, since it uses less digits than its factorization.

448044884081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47096.

The product of its (nonzero) digits is 4194304, while the sum is 53.

The spelling of 448044884081 in words is "four hundred forty-eight billion, forty-four million, eight hundred eighty-four thousand, eighty-one".