4426171161635 has 8 divisors (see below), whose sum is σ = 5314354547136. Its totient is φ = 3538970827200.

The previous prime is 4426171161553. The next prime is 4426171161679. The reversal of 4426171161635 is 5361611716244.

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

It is not a de Polignac number, because 4426171161635 - 2⁴⁰ = 3326659533859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4426171161635.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245752859 + ... + 245770868.

It is an arithmetic number, because the mean of its divisors is an integer number (664294318392).

Almost surely, 2^{4426171161635} is an apocalyptic number.

4426171161635 is a deficient number, since it is larger than the sum of its proper divisors (888183385501).

4426171161635 is a wasteful number, since it uses less digits than its factorization.

4426171161635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491525533.

The product of its digits is 725760, while the sum is 47.

Adding to 4426171161635 its reverse (5361611716244), we get a palindrome (9787782877879).

The spelling of 4426171161635 in words is "four trillion, four hundred twenty-six billion, one hundred seventy-one million, one hundred sixty-one thousand, six hundred thirty-five".