447569213004 has 72 divisors (see below), whose sum is σ = 1146524520960. Its totient is φ = 147192226272.

The previous prime is 447569212997. The next prime is 447569213009. The reversal of 447569213004 is 400312965744.

It is not an unprimeable number, because it can be changed into a prime (447569213009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3830187 + ... + 3945309.

It is an arithmetic number, because the mean of its divisors is an integer number (15923951680).

Almost surely, 2^447569213004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447569213004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573262260480).

447569213004 is an abundant number, since it is smaller than the sum of its proper divisors (698955307956).

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

447569213004 is a wasteful number, since it uses less digits than its factorization.

447569213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116579 (or 116574 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 447569213004 in words is "four hundred forty-seven billion, five hundred sixty-nine million, two hundred thirteen thousand, four".