447142674162239 has 8 divisors (see below), whose sum is σ = 487792320676560. Its totient is φ = 406493079731200.

The previous prime is 447142674162167. The next prime is 447142674162253. The reversal of 447142674162239 is 932261476241744.

It is a happy number.

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

It is not a de Polignac number, because 447142674162239 - 2²⁰ = 447142673113663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447142674132239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6158207 + ... + 30532095.

It is an arithmetic number, because the mean of its divisors is an integer number (60974040084570).

Almost surely, 2^{447142674162239} is an apocalyptic number.

447142674162239 is a deficient number, since it is larger than the sum of its proper divisors (40649646514321).

447142674162239 is a wasteful number, since it uses less digits than its factorization.

447142674162239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26041641.

The product of its digits is 97542144, while the sum is 62.

The spelling of 447142674162239 in words is "four hundred forty-seven trillion, one hundred forty-two billion, six hundred seventy-four million, one hundred sixty-two thousand, two hundred thirty-nine".