4230402032021 has 8 divisors (see below), whose sum is σ = 4615022193600. Its totient is φ = 3845788230240.

The previous prime is 4230402032011. The next prime is 4230402032039. The reversal of 4230402032021 is 1202302040324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4230402032021 - 2¹⁸ = 4230401769877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230402032011) 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 7 ways as a sum of consecutive naturals, for example, 141761 + ... + 2912198.

It is an arithmetic number, because the mean of its divisors is an integer number (576877774200).

Almost surely, 2^{4230402032021} is an apocalyptic number.

It is an amenable number.

4230402032021 is a deficient number, since it is larger than the sum of its proper divisors (384620161579).

4230402032021 is a wasteful number, since it uses less digits than its factorization.

4230402032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179899.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 4230402032021 its reverse (1202302040324), we get a palindrome (5432704072345).

The spelling of 4230402032021 in words is "four trillion, two hundred thirty billion, four hundred two million, thirty-two thousand, twenty-one".