447154643050 has 12 divisors (see below), whose sum is σ = 831707636166. Its totient is φ = 178861857200.

The previous prime is 447154643017. The next prime is 447154643053. The reversal of 447154643050 is 50346451744.

It can be written as a sum of positive squares in 3 ways, for example, as 288791236449 + 158363406601 = 537393^2 + 397949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 447154642988 and 447154643006.

It is not an unprimeable number, because it can be changed into a prime (447154643053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4471546381 + ... + 4471546480.

Almost surely, 2^447154643050 is an apocalyptic number.

447154643050 is a deficient number, since it is larger than the sum of its proper divisors (384552993116).

447154643050 is a wasteful number, since it uses less digits than its factorization.

447154643050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8943092873 (or 8943092868 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 447154643050 in words is "four hundred forty-seven billion, one hundred fifty-four million, six hundred forty-three thousand, fifty".