4223124424021 has 16 divisors (see below), whose sum is σ = 4247969040000. Its totient is φ = 4198359513600.

The previous prime is 4223124423997. The next prime is 4223124424069. The reversal of 4223124424021 is 1204244213224.

It is a cyclic number.

It is not a de Polignac number, because 4223124424021 - 2⁵ = 4223124423989 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 (4223124424921) 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 15 ways as a sum of consecutive naturals, for example, 265781245 + ... + 265797133.

It is an arithmetic number, because the mean of its divisors is an integer number (265498065000).

Almost surely, 2^{4223124424021} is an apocalyptic number.

It is an amenable number.

4223124424021 is a deficient number, since it is larger than the sum of its proper divisors (24844615979).

4223124424021 is a wasteful number, since it uses less digits than its factorization.

4223124424021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18300.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4223124424021 its reverse (1204244213224), we get a palindrome (5427368637245).

The spelling of 4223124424021 in words is "four trillion, two hundred twenty-three billion, one hundred twenty-four million, four hundred twenty-four thousand, twenty-one".