447534122156 has 12 divisors (see below), whose sum is σ = 854383324200. Its totient is φ = 203424600960.

The previous prime is 447534122137. The next prime is 447534122201. The reversal of 447534122156 is 651221435744.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 10171230049 = 447534122156 / (4 + 4 + 7 + 5 + 3 + 4 + 1 + 2 + 2 + 1 + 5 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085614981 + ... + 5085615068.

It is an arithmetic number, because the mean of its divisors is an integer number (71198610350).

Almost surely, 2^447534122156 is an apocalyptic number.

It is an amenable number.

447534122156 is a deficient number, since it is larger than the sum of its proper divisors (406849202044).

447534122156 is a wasteful number, since it uses less digits than its factorization.

447534122156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171230064 (or 10171230062 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The spelling of 447534122156 in words is "four hundred forty-seven billion, five hundred thirty-four million, one hundred twenty-two thousand, one hundred fifty-six".