4342044321 has 24 divisors (see below), whose sum is σ = 6405759360. Its totient is φ = 2833530336.

The previous prime is 4342044319. The next prime is 4342044347. The reversal of 4342044321 is 1234402434.

It is a happy number.

4342044321 is a `hidden beast` number, since 434 + 204 + 4 + 3 + 21 = 666.

It is not a de Polignac number, because 4342044321 - 2¹ = 4342044319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4342040321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54760 + ... + 108086.

It is an arithmetic number, because the mean of its divisors is an integer number (266906640).

Almost surely, 2^4342044321 is an apocalyptic number.

It is an amenable number.

4342044321 is a deficient number, since it is larger than the sum of its proper divisors (2063715039).

4342044321 is a wasteful number, since it uses less digits than its factorization.

4342044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53525 (or 53522 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4342044321 is about 65894.1903433072. The cubic root of 4342044321 is about 1631.4161255220.

Adding to 4342044321 its reverse (1234402434), we get a palindrome (5576446755).

The spelling of 4342044321 in words is "four billion, three hundred forty-two million, forty-four thousand, three hundred twenty-one".