10040432130985 has 8 divisors (see below), whose sum is σ = 12049152770376. Its totient is φ = 8031922896000.

The previous prime is 10040432130931. The next prime is 10040432131013. The reversal of 10040432130985 is 58903123404001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 605576563344 + 9434855567641 = 778188^2 + 3071621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10040432130985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52746594 + ... + 52936603.

It is an arithmetic number, because the mean of its divisors is an integer number (1506144096297).

Almost surely, 2^{10040432130985} is an apocalyptic number.

It is an amenable number.

10040432130985 is a deficient number, since it is larger than the sum of its proper divisors (2008720639391).

10040432130985 is a wasteful number, since it uses less digits than its factorization.

10040432130985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105702203.

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 10040432130985 its reverse (58903123404001), we get a palindrome (68943555534986).

The spelling of 10040432130985 in words is "ten trillion, forty billion, four hundred thirty-two million, one hundred thirty thousand, nine hundred eighty-five".