447224633856 has 2160 divisors, whose sum is σ = 1928097531360. Its totient is φ = 101583175680.

The previous prime is 447224633819. The next prime is 447224633861. The reversal of 447224633856 is 658336422744.

It is a super-2 number, since 2×447224633856² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 23538138615 + ... + 23538138633.

It is an arithmetic number, because the mean of its divisors is an integer number (892637746).

Almost surely, 2^447224633856 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 447224633856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964048765680).

447224633856 is an abundant number, since it is smaller than the sum of its proper divisors (1480872897504).

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

447224633856 is an equidigital number, since it uses as much as digits as its factorization.

447224633856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 55 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 54.

The spelling of 447224633856 in words is "four hundred forty-seven billion, two hundred twenty-four million, six hundred thirty-three thousand, eight hundred fifty-six".