447832349446 has 4 divisors (see below), whose sum is σ = 671748524172. Its totient is φ = 223916174722.

The previous prime is 447832349441. The next prime is 447832349507. The reversal of 447832349446 is 644943238744.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447832349441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111958087360 + ... + 111958087363.

It is an arithmetic number, because the mean of its divisors is an integer number (167937131043).

Almost surely, 2^447832349446 is an apocalyptic number.

447832349446 is a deficient number, since it is larger than the sum of its proper divisors (223916174726).

447832349446 is a wasteful number, since it uses less digits than its factorization.

447832349446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223916174725.

The product of its digits is 55738368, while the sum is 58.

The spelling of 447832349446 in words is "four hundred forty-seven billion, eight hundred thirty-two million, three hundred forty-nine thousand, four hundred forty-six".