4221434184826 has 32 divisors (see below), whose sum is σ = 6495154138368. Its totient is φ = 2056520309760.

The previous prime is 4221434184769. The next prime is 4221434184881. The reversal of 4221434184826 is 6284814341224.

It is a self number, because there is not a number n which added to its sum of digits gives 4221434184826.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257129770 + ... + 257146186.

It is an arithmetic number, because the mean of its divisors is an integer number (202973566824).

Almost surely, 2^{4221434184826} is an apocalyptic number.

4221434184826 is a deficient number, since it is larger than the sum of its proper divisors (2273719953542).

4221434184826 is a wasteful number, since it uses less digits than its factorization.

4221434184826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406.

The product of its digits is 2359296, while the sum is 49.

The spelling of 4221434184826 in words is "four trillion, two hundred twenty-one billion, four hundred thirty-four million, one hundred eighty-four thousand, eight hundred twenty-six".