4224110042421 has 12 divisors (see below), whose sum is σ = 6170048377740. Its totient is φ = 2784432087360.

The previous prime is 4224110042359. The next prime is 4224110042443. The reversal of 4224110042421 is 1242400114224.

4224110042421 is a `hidden beast` number, since 4 + 2 + 2 + 411 + 0 + 0 + 4 + 242 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1555542761796 + 2668567280625 = 1247214^2 + 1633575^2 .

It is not a de Polignac number, because 4224110042421 - 2¹⁷ = 4224109911349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224110042921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2636772010 + ... + 2636773611.

It is an arithmetic number, because the mean of its divisors is an integer number (514170698145).

Almost surely, 2^{4224110042421} is an apocalyptic number.

It is an amenable number.

4224110042421 is a deficient number, since it is larger than the sum of its proper divisors (1945938335319).

4224110042421 is a wasteful number, since it uses less digits than its factorization.

4224110042421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273545716 (or 5273545713 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 4224110042421 its reverse (1242400114224), we get a palindrome (5466510156645).

The spelling of 4224110042421 in words is "four trillion, two hundred twenty-four billion, one hundred ten million, forty-two thousand, four hundred twenty-one".