4278803412171 has 48 divisors (see below), whose sum is σ = 6211053180288. Its totient is φ = 2618198016000.

The previous prime is 4278803412157. The next prime is 4278803412181. The reversal of 4278803412171 is 1712143088724.

It is not a de Polignac number, because 4278803412171 - 2¹⁰ = 4278803411147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4278803412171.

It is not an unprimeable number, because it can be changed into a prime (4278803412181) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 23807596 + ... + 23986646.

It is an arithmetic number, because the mean of its divisors is an integer number (129396941256).

Almost surely, 2^{4278803412171} is an apocalyptic number.

4278803412171 is a deficient number, since it is larger than the sum of its proper divisors (1932249768117).

4278803412171 is a wasteful number, since it uses less digits than its factorization.

4278803412171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179772 (or 179755 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 4278803412171 in words is "four trillion, two hundred seventy-eight billion, eight hundred three million, four hundred twelve thousand, one hundred seventy-one".