7843040448 has 56 divisors (see below), whose sum is σ = 20914839552. Its totient is φ = 2593753344.

The previous prime is 7843040437. The next prime is 7843040461. The reversal of 7843040448 is 8440403487.

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 7 ways as a sum of consecutive naturals, for example, 136440 + ... + 185207.

Almost surely, 2^7843040448 is an apocalyptic number.

It is an amenable number.

7843040448 is an abundant number, since it is smaller than the sum of its proper divisors (13071799104).

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

7843040448 is a wasteful number, since it uses less digits than its factorization.

7843040448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321789 (or 321779 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The square root of 7843040448 is about 88560.9420004101. The cubic root of 7843040448 is about 1986.8335498346.

The spelling of 7843040448 in words is "seven billion, eight hundred forty-three million, forty thousand, four hundred forty-eight".