448813208412 has 36 divisors (see below), whose sum is σ = 1137660254640. Its totient is φ = 149187673152.

The previous prime is 448813208377. The next prime is 448813208419. The reversal of 448813208412 is 214802318844.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448813208419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17350633 + ... + 17376480.

It is an arithmetic number, because the mean of its divisors is an integer number (31601673740).

Almost surely, 2^448813208412 is an apocalyptic number.

It is an amenable number.

448813208412 is an abundant number, since it is smaller than the sum of its proper divisors (688847046228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448813208412 is a wasteful number, since it uses less digits than its factorization.

448813208412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34727482 (or 34727477 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 448813208412 in words is "four hundred forty-eight billion, eight hundred thirteen million, two hundred eight thousand, four hundred twelve".