447727541052 has 36 divisors (see below), whose sum is σ = 1148303972648. Its totient is φ = 135675012000.

The previous prime is 447727541047. The next prime is 447727541099. The reversal of 447727541052 is 250145727744.

It is a junction number, because it is equal to n+sod(n) for n = 447727540992 and 447727541010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154174699 + ... + 154177602.

Almost surely, 2^447727541052 is an apocalyptic number.

It is an amenable number.

447727541052 is an abundant number, since it is smaller than the sum of its proper divisors (700576431596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447727541052 is a wasteful number, since it uses less digits than its factorization.

447727541052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308352330 (or 308352317 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 48.

The spelling of 447727541052 in words is "four hundred forty-seven billion, seven hundred twenty-seven million, five hundred forty-one thousand, fifty-two".