4318884640 has 48 divisors (see below), whose sum is σ = 11660991552. Its totient is φ = 1480760064.

The previous prime is 4318884599. The next prime is 4318884643. The reversal of 4318884640 is 464888134.

It is not an unprimeable number, because it can be changed into a prime (4318884643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926954 + ... + 1929193.

It is an arithmetic number, because the mean of its divisors is an integer number (242937324).

Almost surely, 2^4318884640 is an apocalyptic number.

4318884640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4318884640 is an abundant number, since it is smaller than the sum of its proper divisors (7342106912).

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

4318884640 is a wasteful number, since it uses less digits than its factorization.

4318884640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856169 (or 3856161 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 4318884640 is about 65718.2215218884. The cubic root of 4318884640 is about 1628.5103934094.

The spelling of 4318884640 in words is "four billion, three hundred eighteen million, eight hundred eighty-four thousand, six hundred forty".