447905081214 has 32 divisors (see below), whose sum is σ = 1012214880000. Its totient is φ = 146771155512.

The previous prime is 447905081159. The next prime is 447905081227. The reversal of 447905081214 is 412180509744.

447905081214 is a `hidden beast` number, since 4 + 47 + 90 + 508 + 1 + 2 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 447905081214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70289514 + ... + 70295885.

It is an arithmetic number, because the mean of its divisors is an integer number (31631715000).

Almost surely, 2^447905081214 is an apocalyptic number.

447905081214 is an abundant number, since it is smaller than the sum of its proper divisors (564309798786).

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

447905081214 is a wasteful number, since it uses less digits than its factorization.

447905081214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140585469 (or 140585463 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 447905081214 in words is "four hundred forty-seven billion, nine hundred five million, eighty-one thousand, two hundred fourteen".