4867318440 has 72 divisors (see below), whose sum is σ = 15823088190. Its totient is φ = 1297598592.

The previous prime is 4867318429. The next prime is 4867318481. The reversal of 4867318440 is 448137684.

It can be written as a sum of positive squares in 3 ways, for example, as 4766797764 + 100520676 = 69042^2 + 10026^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1321882 + ... + 1325558.

Almost surely, 2^4867318440 is an apocalyptic number.

4867318440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4867318440 is an abundant number, since it is smaller than the sum of its proper divisors (10955769750).

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

4867318440 is an equidigital number, since it uses as much as digits as its factorization.

4867318440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371 (or 3687 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 4867318440 is about 69766.1697386348. The cubic root of 4867318440 is about 1694.7146620738.

The spelling of 4867318440 in words is "four billion, eight hundred sixty-seven million, three hundred eighteen thousand, four hundred forty".