434443241321 has 4 divisors (see below), whose sum is σ = 434651409792. Its totient is φ = 434235072852.

The previous prime is 434443241273. The next prime is 434443241339. The reversal of 434443241321 is 123142344434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434443241321 - 2⁶ = 434443241257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434443741321) 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, 104081105 + ... + 104085278.

It is an arithmetic number, because the mean of its divisors is an integer number (108662852448).

Almost surely, 2^434443241321 is an apocalyptic number.

It is an amenable number.

434443241321 is a deficient number, since it is larger than the sum of its proper divisors (208168471).

434443241321 is a wasteful number, since it uses less digits than its factorization.

434443241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208168470.

The product of its digits is 110592, while the sum is 35.

Adding to 434443241321 its reverse (123142344434), we get a palindrome (557585585755).

The spelling of 434443241321 in words is "four hundred thirty-four billion, four hundred forty-three million, two hundred forty-one thousand, three hundred twenty-one".