447875551420 has 48 divisors (see below), whose sum is σ = 1026094003200. Its totient is φ = 162855609920.

The previous prime is 447875551367. The next prime is 447875551429. The reversal of 447875551420 is 24155578744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447875551429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5848941 + ... + 5925019.

It is an arithmetic number, because the mean of its divisors is an integer number (21376958400).

Almost surely, 2^447875551420 is an apocalyptic number.

It is an amenable number.

447875551420 is an abundant number, since it is smaller than the sum of its proper divisors (578218451780).

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

447875551420 is a wasteful number, since it uses less digits than its factorization.

447875551420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102858 (or 102856 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 52.

The spelling of 447875551420 in words is "four hundred forty-seven billion, eight hundred seventy-five million, five hundred fifty-one thousand, four hundred twenty".