447682221342 has 24 divisors (see below), whose sum is σ = 974213867640. Its totient is φ = 148575757680.

The previous prime is 447682221331. The next prime is 447682221359. The reversal of 447682221342 is 243122286744.

447682221342 is a `hidden beast` number, since 4 + 4 + 7 + 6 + 82 + 221 + 342 = 666.

447682221342 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 11 ways as a sum of consecutive naturals, for example, 54299884 + ... + 54308127.

It is an arithmetic number, because the mean of its divisors is an integer number (40592244485).

Almost surely, 2^447682221342 is an apocalyptic number.

447682221342 is an abundant number, since it is smaller than the sum of its proper divisors (526531646298).

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

447682221342 is a wasteful number, since it uses less digits than its factorization.

447682221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108608248 (or 108608245 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 447682221342 in words is "four hundred forty-seven billion, six hundred eighty-two million, two hundred twenty-one thousand, three hundred forty-two".