3985540424795 has 8 divisors (see below), whose sum is σ = 4814746822800. Its totient is φ = 3167033464480.

The previous prime is 3985540424773. The next prime is 3985540424797. The reversal of 3985540424795 is 5974240455893.

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

It is not a de Polignac number, because 3985540424795 - 2²⁰ = 3985539376219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3985540424797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674858601 + ... + 2674860090.

It is an arithmetic number, because the mean of its divisors is an integer number (601843352850).

Almost surely, 2^{3985540424795} is an apocalyptic number.

3985540424795 is a deficient number, since it is larger than the sum of its proper divisors (829206398005).

3985540424795 is a wasteful number, since it uses less digits than its factorization.

3985540424795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349718845.

The product of its (nonzero) digits is 217728000, while the sum is 65.

The spelling of 3985540424795 in words is "three trillion, nine hundred eighty-five billion, five hundred forty million, four hundred twenty-four thousand, seven hundred ninety-five".