447873804000 has 576 divisors, whose sum is σ = 1830578061312. Its totient is φ = 101582208000.

The previous prime is 447873803899. The next prime is 447873804019. The reversal of 447873804000 is 408378744.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33005217 + ... + 33018783.

It is an arithmetic number, because the mean of its divisors is an integer number (3178086912).

Almost surely, 2^447873804000 is an apocalyptic number.

447873804000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447873804000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915289030656).

447873804000 is an abundant number, since it is smaller than the sum of its proper divisors (1382704257312).

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

447873804000 is a wasteful number, since it uses less digits than its factorization.

447873804000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736 (or 13715 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 447873804000 in words is "four hundred forty-seven billion, eight hundred seventy-three million, eight hundred four thousand".