447800853140 has 48 divisors (see below), whose sum is σ = 951169443840. Its totient is φ = 177066489600.

The previous prime is 447800853119. The next prime is 447800853151. The reversal of 447800853140 is 41358008744.

It is a junction number, because it is equal to n+sod(n) for n = 447800853091 and 447800853100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8273165 + ... + 8327115.

It is an arithmetic number, because the mean of its divisors is an integer number (19816030080).

Almost surely, 2^447800853140 is an apocalyptic number.

It is an amenable number.

447800853140 is an abundant number, since it is smaller than the sum of its proper divisors (503368590700).

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

447800853140 is a wasteful number, since it uses less digits than its factorization.

447800853140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58712 (or 58710 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 447800853140 in words is "four hundred forty-seven billion, eight hundred million, eight hundred fifty-three thousand, one hundred forty".