4821830440 has 32 divisors (see below), whose sum is σ = 12398993280. Its totient is φ = 1653198912.

The previous prime is 4821830437. The next prime is 4821830443. The reversal of 4821830440 is 440381284.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4821830437) and next prime (4821830443).

It is a super-2 number, since 2×4821830440² = 46500097584221187200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4821830396 and 4821830405.

It is not an unprimeable number, because it can be changed into a prime (4821830443) by changing a digit.

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, 8610132 + ... + 8610691.

It is an arithmetic number, because the mean of its divisors is an integer number (387468540).

Almost surely, 2^4821830440 is an apocalyptic number.

4821830440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4821830440 is an abundant number, since it is smaller than the sum of its proper divisors (7577162840).

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

4821830440 is a wasteful number, since it uses less digits than its factorization.

4821830440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17220841 (or 17220837 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 4821830440 is about 69439.4012070957. The cubic root of 4821830440 is about 1689.4187560338.

The spelling of 4821830440 in words is "four billion, eight hundred twenty-one million, eight hundred thirty thousand, four hundred forty".