4047447712 has 48 divisors (see below), whose sum is σ = 9934650432. Its totient is φ = 1576926720.

The previous prime is 4047447707. The next prime is 4047447769. The reversal of 4047447712 is 2177447404.

4047447712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818853 + ... + 823780.

It is an arithmetic number, because the mean of its divisors is an integer number (206971884).

Almost surely, 2^4047447712 is an apocalyptic number.

It is an amenable number.

4047447712 is an abundant number, since it is smaller than the sum of its proper divisors (5887202720).

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

4047447712 is a wasteful number, since it uses less digits than its factorization.

4047447712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642661 (or 1642653 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 40.

The square root of 4047447712 is about 63619.5544781634. The cubic root of 4047447712 is about 1593.6529425821.

The spelling of 4047447712 in words is "four billion, forty-seven million, four hundred forty-seven thousand, seven hundred twelve".