5089440681 has 40 divisors (see below), whose sum is σ = 8618529920. Its totient is φ = 2967111648.

The previous prime is 5089440677. The next prime is 5089440689. The reversal of 5089440681 is 1860449805.

5089440681 is a `hidden beast` number, since 50 + 89 + 440 + 6 + 81 = 666.

It is not a de Polignac number, because 5089440681 - 2² = 5089440677 is a prime.

It is a super-2 number, since 2×5089440681² = 51804812890835487522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5089440689) 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 39 ways as a sum of consecutive naturals, for example, 107185 + ... + 147198.

It is an arithmetic number, because the mean of its divisors is an integer number (215463248).

Almost surely, 2^5089440681 is an apocalyptic number.

It is an amenable number.

5089440681 is a deficient number, since it is larger than the sum of its proper divisors (3529089239).

5089440681 is a wasteful number, since it uses less digits than its factorization.

5089440681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254427 (or 254418 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 5089440681 is about 71340.3159580892. The cubic root of 5089440681 is about 1720.1118415872. Note that the first 3 decimals are identical.

The spelling of 5089440681 in words is "five billion, eighty-nine million, four hundred forty thousand, six hundred eighty-one".