4213144433321 has 8 divisors (see below), whose sum is σ = 4434938740320. Its totient is φ = 3991355112672.

The previous prime is 4213144433299. The next prime is 4213144433369. The reversal of 4213144433321 is 1233344413124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4213144433321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213144433021) 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, 554501 + ... + 2955293.

It is an arithmetic number, because the mean of its divisors is an integer number (554367342540).

Almost surely, 2^{4213144433321} is an apocalyptic number.

It is an amenable number.

4213144433321 is a deficient number, since it is larger than the sum of its proper divisors (221794306999).

4213144433321 is a wasteful number, since it uses less digits than its factorization.

4213144433321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493175.

The product of its digits is 82944, while the sum is 35.

Adding to 4213144433321 its reverse (1233344413124), we get a palindrome (5446488846445).

The spelling of 4213144433321 in words is "four trillion, two hundred thirteen billion, one hundred forty-four million, four hundred thirty-three thousand, three hundred twenty-one".