4344434324421 has 8 divisors (see below), whose sum is σ = 5802759381120. Its totient is φ = 2891199408672.

The previous prime is 4344434324381. The next prime is 4344434324497. The reversal of 4344434324421 is 1244234344434.

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

It is not a de Polignac number, because 4344434324421 - 2⁹ = 4344434323909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344434324621) 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, 1272533245 + ... + 1272536658.

It is an arithmetic number, because the mean of its divisors is an integer number (725344922640).

Almost surely, 2^{4344434324421} is an apocalyptic number.

It is an amenable number.

4344434324421 is a deficient number, since it is larger than the sum of its proper divisors (1458325056699).

4344434324421 is a wasteful number, since it uses less digits than its factorization.

4344434324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545070475.

The product of its digits is 1769472, while the sum is 42.

Adding to 4344434324421 its reverse (1244234344434), we get a palindrome (5588668668855).

The spelling of 4344434324421 in words is "four trillion, three hundred forty-four billion, four hundred thirty-four million, three hundred twenty-four thousand, four hundred twenty-one".