447814142442 has 96 divisors (see below), whose sum is σ = 993492864000. Its totient is φ = 145751316480.

The previous prime is 447814142423. The next prime is 447814142473. The reversal of 447814142442 is 244241418744.

It is a happy number.

447814142442 is a `hidden beast` number, since 4 + 47 + 8 + 141 + 424 + 42 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42526234 + ... + 42536762.

It is an arithmetic number, because the mean of its divisors is an integer number (10348884000).

Almost surely, 2^447814142442 is an apocalyptic number.

447814142442 is an abundant number, since it is smaller than the sum of its proper divisors (545678721558).

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

447814142442 is a wasteful number, since it uses less digits than its factorization.

447814142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10956 (or 10953 counting only the distinct ones).

The product of its digits is 917504, while the sum is 45.

The spelling of 447814142442 in words is "four hundred forty-seven billion, eight hundred fourteen million, one hundred forty-two thousand, four hundred forty-two".