4081824939 has 16 divisors (see below), whose sum is σ = 5514372864. Its totient is φ = 2685477600.

The previous prime is 4081824937. The next prime is 4081824947. The reversal of 4081824939 is 9394281804.

It is not a de Polignac number, because 4081824939 - 2¹ = 4081824937 is a prime.

It is a super-2 number, since 2×4081824939² = 33322589665284707442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4081824937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42442 + ... + 99824.

It is an arithmetic number, because the mean of its divisors is an integer number (344648304).

Almost surely, 2^4081824939 is an apocalyptic number.

4081824939 is a deficient number, since it is larger than the sum of its proper divisors (1432547925).

4081824939 is a wasteful number, since it uses less digits than its factorization.

4081824939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57698.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 4081824939 is about 63889.1613577765. The cubic root of 4081824939 is about 1598.1521556734.

The spelling of 4081824939 in words is "four billion, eighty-one million, eight hundred twenty-four thousand, nine hundred thirty-nine".