4232412231021 has 48 divisors (see below), whose sum is σ = 6600353760000. Its totient is φ = 2597996733696.

The previous prime is 4232412231011. The next prime is 4232412231041. The reversal of 4232412231021 is 1201322142324.

4232412231021 is a `hidden beast` number, since 4 + 2 + 324 + 1 + 2 + 2 + 310 + 21 = 666.

It is not a de Polignac number, because 4232412231021 - 2⁵ = 4232412230989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232412231011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297025105 + ... + 297039353.

It is an arithmetic number, because the mean of its divisors is an integer number (137507370000).

Almost surely, 2^{4232412231021} is an apocalyptic number.

It is an amenable number.

4232412231021 is a deficient number, since it is larger than the sum of its proper divisors (2367941528979).

4232412231021 is a wasteful number, since it uses less digits than its factorization.

4232412231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20490 (or 20487 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4232412231021 its reverse (1201322142324), we get a palindrome (5433734373345).

The spelling of 4232412231021 in words is "four trillion, two hundred thirty-two billion, four hundred twelve million, two hundred thirty-one thousand, twenty-one".