4221434184871 has 8 divisors (see below), whose sum is σ = 4227656716800. Its totient is φ = 4215215109048.

The previous prime is 4221434184769. The next prime is 4221434184881. The reversal of 4221434184871 is 1784814341224.

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

It is a cyclic number.

It is not a de Polignac number, because 4221434184871 - 2¹⁷ = 4221434053799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221434184881) 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, 1585770 + ... + 3310216.

It is an arithmetic number, because the mean of its divisors is an integer number (528457089600).

Almost surely, 2^{4221434184871} is an apocalyptic number.

4221434184871 is a deficient number, since it is larger than the sum of its proper divisors (6222531929).

4221434184871 is a wasteful number, since it uses less digits than its factorization.

4221434184871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728053.

The product of its digits is 1376256, while the sum is 49.

The spelling of 4221434184871 in words is "four trillion, two hundred twenty-one billion, four hundred thirty-four million, one hundred eighty-four thousand, eight hundred seventy-one".