4940639585 has 16 divisors (see below), whose sum is σ = 6933311616. Its totient is φ = 3309078528.

The previous prime is 4940639581. The next prime is 4940639609. The reversal of 4940639585 is 5859360494.

4940639585 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4940639585 - 2² = 4940639581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4940639581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639904 + ... + 1642913.

It is an arithmetic number, because the mean of its divisors is an integer number (433331976).

Almost surely, 2^4940639585 is an apocalyptic number.

It is an amenable number.

4940639585 is a deficient number, since it is larger than the sum of its proper divisors (1992672031).

4940639585 is a wasteful number, since it uses less digits than its factorization.

4940639585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282872.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 4940639585 is about 70289.6833468469. The cubic root of 4940639585 is about 1703.1819970870.

The spelling of 4940639585 in words is "four billion, nine hundred forty million, six hundred thirty-nine thousand, five hundred eighty-five".