4334021542321 has 8 divisors (see below), whose sum is σ = 4350671786664. Its totient is φ = 4317383940480.

The previous prime is 4334021542309. The next prime is 4334021542349. The reversal of 4334021542321 is 1232451204334.

It can be written as a sum of positive squares in 4 ways, for example, as 1353871873600 + 2980149668721 = 1163560^2 + 1726311^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4334021542321 - 2⁹ = 4334021541809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4334021542021) 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, 2473396 + ... + 3845221.

It is an arithmetic number, because the mean of its divisors is an integer number (543833973333).

Almost surely, 2^{4334021542321} is an apocalyptic number.

It is an amenable number.

4334021542321 is a deficient number, since it is larger than the sum of its proper divisors (16650244343).

4334021542321 is a wasteful number, since it uses less digits than its factorization.

4334021542321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321251.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 4334021542321 its reverse (1232451204334), we get a palindrome (5566472746655).

The spelling of 4334021542321 in words is "four trillion, three hundred thirty-four billion, twenty-one million, five hundred forty-two thousand, three hundred twenty-one".