447599027988 has 144 divisors (see below), whose sum is σ = 1303095306240. Its totient is φ = 126894364992.

The previous prime is 447599027971. The next prime is 447599028017. The reversal of 447599027988 is 889720995744.

447599027988 is a `hidden beast` number, since 4 + 4 + 7 + 599 + 0 + 27 + 9 + 8 + 8 = 666.

447599027988 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123541945 + ... + 123545567.

It is an arithmetic number, because the mean of its divisors is an integer number (9049272960).

Almost surely, 2^447599027988 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 447599027988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651547653120).

447599027988 is an abundant number, since it is smaller than the sum of its proper divisors (855496278252).

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

447599027988 is a wasteful number, since it uses less digits than its factorization.

447599027988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306 (or 7301 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 447599027988 in words is "four hundred forty-seven billion, five hundred ninety-nine million, twenty-seven thousand, nine hundred eighty-eight".