4836439840 has 24 divisors (see below), whose sum is σ = 11426089500. Its totient is φ = 1934575872.

The previous prime is 4836439813. The next prime is 4836439879. The reversal of 4836439840 is 489346384.

It can be written as a sum of positive squares in 2 ways, for example, as 4646330896 + 190108944 = 68164^2 + 13788^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15113715 + ... + 15114034.

Almost surely, 2^4836439840 is an apocalyptic number.

4836439840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4836439840 is an abundant number, since it is smaller than the sum of its proper divisors (6589649660).

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

4836439840 is a wasteful number, since it uses less digits than its factorization.

4836439840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30227764 (or 30227756 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 4836439840 is about 69544.5169657537. The cubic root of 4836439840 is about 1691.1232615198.

The spelling of 4836439840 in words is "four billion, eight hundred thirty-six million, four hundred thirty-nine thousand, eight hundred forty".