2330044021 has 8 divisors (see below), whose sum is σ = 2469711384. Its totient is φ = 2190666240.

The previous prime is 2330044019. The next prime is 2330044039. The reversal of 2330044021 is 1204400332.

2330044021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 398441521 + 1931602500 = 19961^2 + 43950^2 .

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

It is not a de Polignac number, because 2330044021 - 2¹ = 2330044019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2330044021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330044421) 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, 55710 + ... + 88111.

It is an arithmetic number, because the mean of its divisors is an integer number (308713923).

Almost surely, 2^2330044021 is an apocalyptic number.

It is an amenable number.

2330044021 is a deficient number, since it is larger than the sum of its proper divisors (139667363).

2330044021 is a wasteful number, since it uses less digits than its factorization.

2330044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144791.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2330044021 is about 48270.5295288958. The cubic root of 2330044021 is about 1325.7288542029.

Adding to 2330044021 its reverse (1204400332), we get a palindrome (3534444353).

The spelling of 2330044021 in words is "two billion, three hundred thirty million, forty-four thousand, twenty-one".