447431715214 has 8 divisors (see below), whose sum is σ = 732160988568. Its totient is φ = 203378052360.

The previous prime is 447431715197. The next prime is 447431715307. The reversal of 447431715214 is 412517134744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10168902597 + ... + 10168902640.

It is an arithmetic number, because the mean of its divisors is an integer number (91520123571).

Almost surely, 2^447431715214 is an apocalyptic number.

447431715214 is a deficient number, since it is larger than the sum of its proper divisors (284729273354).

447431715214 is a wasteful number, since it uses less digits than its factorization.

447431715214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20337805250.

The product of its digits is 376320, while the sum is 43.

Adding to 447431715214 its reverse (412517134744), we get a palindrome (859948849958).

The spelling of 447431715214 in words is "four hundred forty-seven billion, four hundred thirty-one million, seven hundred fifteen thousand, two hundred fourteen".