4232043021 has 8 divisors (see below), whose sum is σ = 5643081504. Its totient is φ = 2821183280.

The previous prime is 4232042999. The next prime is 4232043059. The reversal of 4232043021 is 1203402324.

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

It is a cyclic number.

It is not a de Polignac number, because 4232043021 - 2⁵ = 4232042989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232043721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26986 + ... + 95876.

It is an arithmetic number, because the mean of its divisors is an integer number (705385188).

Almost surely, 2^4232043021 is an apocalyptic number.

It is an amenable number.

4232043021 is a deficient number, since it is larger than the sum of its proper divisors (1411038483).

4232043021 is a wasteful number, since it uses less digits than its factorization.

4232043021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89371.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4232043021 is about 65054.1545252876. The cubic root of 4232043021 is about 1617.5213608290.

Adding to 4232043021 its reverse (1203402324), we get a palindrome (5435445345).

The spelling of 4232043021 in words is "four billion, two hundred thirty-two million, forty-three thousand, twenty-one".