4204434334321 has 4 divisors (see below), whose sum is σ = 4527852360052. Its totient is φ = 3881016308592.

The previous prime is 4204434334307. The next prime is 4204434334379. The reversal of 4204434334321 is 1234334344024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 701173444321 + 3503260890000 = 837361^2 + 1871700^2 .

It is a cyclic number.

It is not a de Polignac number, because 4204434334321 - 2³³ = 4195844399729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4204434334301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161709012846 + ... + 161709012871.

It is an arithmetic number, because the mean of its divisors is an integer number (1131963090013).

Almost surely, 2^{4204434334321} is an apocalyptic number.

It is an amenable number.

4204434334321 is a deficient number, since it is larger than the sum of its proper divisors (323418025731).

4204434334321 is a wasteful number, since it uses less digits than its factorization.

4204434334321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323418025730.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 4204434334321 its reverse (1234334344024), we get a palindrome (5438768678345).

The spelling of 4204434334321 in words is "four trillion, two hundred four billion, four hundred thirty-four million, three hundred thirty-four thousand, three hundred twenty-one".