4033234021 has 8 divisors (see below), whose sum is σ = 4059649440. Its totient is φ = 4006839312.

The previous prime is 4033234019. The next prime is 4033234027. The reversal of 4033234021 is 1204323304.

It is a happy number.

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 4033234021 - 2¹ = 4033234019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4033233983 and 4033234001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4033234027) 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, 647106 + ... + 653308.

It is an arithmetic number, because the mean of its divisors is an integer number (507456180).

Almost surely, 2^4033234021 is an apocalyptic number.

It is an amenable number.

4033234021 is a deficient number, since it is larger than the sum of its proper divisors (26415419).

4033234021 is a wasteful number, since it uses less digits than its factorization.

4033234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4033234021 is about 63507.7477241950. The cubic root of 4033234021 is about 1591.7852422625.

Adding to 4033234021 its reverse (1204323304), we get a palindrome (5237557325).

The spelling of 4033234021 in words is "four billion, thirty-three million, two hundred thirty-four thousand, twenty-one".