447999999999 has 8 divisors (see below), whose sum is σ = 597702291840. Its totient is φ = 298482187416.

The previous prime is 447999999991. The next prime is 448000000003. The reversal of 447999999999 is 999999999744.

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

It is not a de Polignac number, because 447999999999 - 2³ = 447999999991 is a prime.

447999999999 is a modest number, since divided by 999999 gives 447999 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447999999991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46114147 + ... + 46123860.

It is an arithmetic number, because the mean of its divisors is an integer number (74712786480).

Almost surely, 2^447999999999 is an apocalyptic number.

447999999999 is a deficient number, since it is larger than the sum of its proper divisors (149702291841).

447999999999 is a wasteful number, since it uses less digits than its factorization.

447999999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92239629.

The product of its digits is 43391094768, while the sum is 96.

The spelling of 447999999999 in words is "four hundred forty-seven billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".