448882220511 has 24 divisors (see below), whose sum is σ = 682112106000. Its totient is φ = 284038457472.

The previous prime is 448882220497. The next prime is 448882220519. The reversal of 448882220511 is 115022288844.

It is a happy number.

It is not a de Polignac number, because 448882220511 - 2⁷ = 448882220383 is a prime.

It is a super-2 number, since 2×448882220511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448882220519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14559646 + ... + 14590443.

It is an arithmetic number, because the mean of its divisors is an integer number (28421337750).

Almost surely, 2^448882220511 is an apocalyptic number.

448882220511 is a deficient number, since it is larger than the sum of its proper divisors (233229885489).

448882220511 is a wasteful number, since it uses less digits than its factorization.

448882220511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29150183 (or 29150180 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The spelling of 448882220511 in words is "four hundred forty-eight billion, eight hundred eighty-two million, two hundred twenty thousand, five hundred eleven".