4213040321 has 16 divisors (see below), whose sum is σ = 4951618560. Its totient is φ = 3509329920.

The previous prime is 4213040311. The next prime is 4213040327. The reversal of 4213040321 is 1230403124.

It is a cyclic number.

It is not a de Polignac number, because 4213040321 - 2¹⁴ = 4213023937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4213040293 and 4213040302.

It is not an unprimeable number, because it can be changed into a prime (4213040327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45200 + ... + 102318.

It is an arithmetic number, because the mean of its divisors is an integer number (309476160).

Almost surely, 2^4213040321 is an apocalyptic number.

4213040321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4213040321 is a deficient number, since it is larger than the sum of its proper divisors (738578239).

4213040321 is a wasteful number, since it uses less digits than its factorization.

4213040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57424.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4213040321 is about 64907.9372727250. The cubic root of 4213040321 is about 1615.0967325369.

Adding to 4213040321 its reverse (1230403124), we get a palindrome (5443443445).

The spelling of 4213040321 in words is "four billion, two hundred thirteen million, forty thousand, three hundred twenty-one".