40589108506 has 16 divisors (see below), whose sum is σ = 64694482920. Its totient is φ = 19032778240.

The previous prime is 40589108501. The next prime is 40589108507. The reversal of 40589108506 is 60580198504.

It can be written as a sum of positive squares in 4 ways, for example, as 38184677281 + 2404431225 = 195409^2 + 49035^2 .

It is not an unprimeable number, because it can be changed into a prime (40589108501) 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, 2114641 + ... + 2133748.

Almost surely, 2^40589108506 is an apocalyptic number.

40589108506 is a deficient number, since it is larger than the sum of its proper divisors (24105374414).

40589108506 is a wasteful number, since it uses less digits than its factorization.

40589108506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248689.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 40589108506 in words is "forty billion, five hundred eighty-nine million, one hundred eight thousand, five hundred six".