4247447744 has 28 divisors (see below), whose sum is σ = 8442268104. Its totient is φ = 2120262144.

The previous prime is 4247447723. The next prime is 4247447749. The reversal of 4247447744 is 4477447424.

4247447744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4247447749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14294 + ... + 93269.

Almost surely, 2^4247447744 is an apocalyptic number.

It is an amenable number.

4247447744 is a deficient number, since it is larger than the sum of its proper divisors (4194820360).

4247447744 is a wasteful number, since it uses less digits than its factorization.

4247447744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108192 (or 108182 counting only the distinct ones).

The product of its digits is 2809856, while the sum is 47.

The square root of 4247447744 is about 65172.4462023638. The cubic root of 4247447744 is about 1619.4815879197.

The spelling of 4247447744 in words is "four billion, two hundred forty-seven million, four hundred forty-seven thousand, seven hundred forty-four".