4454243333321 has 4 divisors (see below), whose sum is σ = 4454253907200. Its totient is φ = 4454232759444.

The previous prime is 4454243333233. The next prime is 4454243333339. The reversal of 4454243333321 is 1233333424544.

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 4454243333321 - 2¹⁸ = 4454243071177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4454243333821) 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, 4627661 + ... + 5506698.

It is an arithmetic number, because the mean of its divisors is an integer number (1113563476800).

Almost surely, 2^{4454243333321} is an apocalyptic number.

It is an amenable number.

4454243333321 is a deficient number, since it is larger than the sum of its proper divisors (10573879).

4454243333321 is a wasteful number, since it uses less digits than its factorization.

4454243333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573878.

The product of its digits is 1244160, while the sum is 41.

Adding to 4454243333321 its reverse (1233333424544), we get a palindrome (5687576757865).

The spelling of 4454243333321 in words is "four trillion, four hundred fifty-four billion, two hundred forty-three million, three hundred thirty-three thousand, three hundred twenty-one".