447266004164 has 36 divisors (see below), whose sum is σ = 916305257196. Its totient is φ = 190464490944.

The previous prime is 447266004149. The next prime is 447266004181. The reversal of 447266004164 is 461400662744.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 283247484100 + 164018520064 = 532210^2 + 404992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7236647 + ... + 7298190.

It is an arithmetic number, because the mean of its divisors is an integer number (25452923811).

Almost surely, 2^447266004164 is an apocalyptic number.

It is an amenable number.

447266004164 is an abundant number, since it is smaller than the sum of its proper divisors (469039253032).

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

447266004164 is a wasteful number, since it uses less digits than its factorization.

447266004164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14535012 (or 14535003 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 447266004164 in words is "four hundred forty-seven billion, two hundred sixty-six million, four thousand, one hundred sixty-four".