4427454322543 has 8 divisors (see below), whose sum is σ = 5060391782400. Its totient is φ = 3794627859000.

The previous prime is 4427454322519. The next prime is 4427454322579. The reversal of 4427454322543 is 3452234547244.

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 4427454322543 - 2¹⁷ = 4427454191471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427454326543) 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, 27663583 + ... + 27823168.

It is an arithmetic number, because the mean of its divisors is an integer number (632548972800).

Almost surely, 2^{4427454322543} is an apocalyptic number.

4427454322543 is a deficient number, since it is larger than the sum of its proper divisors (632937459857).

4427454322543 is a wasteful number, since it uses less digits than its factorization.

4427454322543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55498157.

The product of its digits is 12902400, while the sum is 49.

Adding to 4427454322543 its reverse (3452234547244), we get a palindrome (7879688869787).

The spelling of 4427454322543 in words is "four trillion, four hundred twenty-seven billion, four hundred fifty-four million, three hundred twenty-two thousand, five hundred forty-three".