4234424030221 has 32 divisors (see below), whose sum is σ = 5403655876608. Its totient is φ = 3221862920640.

The previous prime is 4234424030173. The next prime is 4234424030269. The reversal of 4234424030221 is 1220304244324.

It is an interprime number because it is at equal distance from previous prime (4234424030173) and next prime (4234424030269).

It is not a de Polignac number, because 4234424030221 - 2⁷ = 4234424030093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234424030281) 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 31 ways as a sum of consecutive naturals, for example, 11092891 + ... + 11468263.

It is an arithmetic number, because the mean of its divisors is an integer number (168864246144).

Almost surely, 2^{4234424030221} is an apocalyptic number.

It is an amenable number.

4234424030221 is a deficient number, since it is larger than the sum of its proper divisors (1169231846387).

4234424030221 is a wasteful number, since it uses less digits than its factorization.

4234424030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378841.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4234424030221 its reverse (1220304244324), we get a palindrome (5454728274545).

The spelling of 4234424030221 in words is "four trillion, two hundred thirty-four billion, four hundred twenty-four million, thirty thousand, two hundred twenty-one".