447300344443 has 4 divisors (see below), whose sum is σ = 449306175808. Its totient is φ = 445294513080.

The previous prime is 447300344369. The next prime is 447300344503. The reversal of 447300344443 is 344443003744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447300344443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447300344396 and 447300344405.

It is not an unprimeable number, because it can be changed into a prime (447300344143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002915348 + ... + 1002915793.

It is an arithmetic number, because the mean of its divisors is an integer number (112326543952).

Almost surely, 2^447300344443 is an apocalyptic number.

447300344443 is a deficient number, since it is larger than the sum of its proper divisors (2005831365).

447300344443 is a wasteful number, since it uses less digits than its factorization.

447300344443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005831364.

The product of its (nonzero) digits is 774144, while the sum is 40.

The spelling of 447300344443 in words is "four hundred forty-seven billion, three hundred million, three hundred forty-four thousand, four hundred forty-three".