4221875428826 has 64 divisors (see below), whose sum is σ = 7045885357056. Its totient is φ = 1881264336000.

The previous prime is 4221875428807. The next prime is 4221875428873. The reversal of 4221875428826 is 6288245781224.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262758845 + ... + 262774911.

It is an arithmetic number, because the mean of its divisors is an integer number (110091958704).

Almost surely, 2^{4221875428826} is an apocalyptic number.

4221875428826 is a deficient number, since it is larger than the sum of its proper divisors (2824009928230).

4221875428826 is a wasteful number, since it uses less digits than its factorization.

4221875428826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17267.

The product of its digits is 27525120, while the sum is 59.

The spelling of 4221875428826 in words is "four trillion, two hundred twenty-one billion, eight hundred seventy-five million, four hundred twenty-eight thousand, eight hundred twenty-six".