4323441044021 has 16 divisors (see below), whose sum is σ = 5000518359360. Its totient is φ = 3694314113280.

The previous prime is 4323441044011. The next prime is 4323441044059. The reversal of 4323441044021 is 1204401443234.

It is a cyclic number.

It is not a de Polignac number, because 4323441044021 - 2³⁸ = 4048563137077 is a prime.

It is a super-2 number, since 2×4323441044021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323441044011) 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 15 ways as a sum of consecutive naturals, for example, 15129251 + ... + 15412368.

It is an arithmetic number, because the mean of its divisors is an integer number (312532397460).

Almost surely, 2^{4323441044021} is an apocalyptic number.

It is an amenable number.

4323441044021 is a deficient number, since it is larger than the sum of its proper divisors (677077315339).

4323441044021 is a wasteful number, since it uses less digits than its factorization.

4323441044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30542404.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4323441044021 its reverse (1204401443234), we get a palindrome (5527842487255).

The spelling of 4323441044021 in words is "four trillion, three hundred twenty-three billion, four hundred forty-one million, forty-four thousand, twenty-one".