4220452543 has 8 divisors (see below), whose sum is σ = 4285456560. Its totient is φ = 4155507840.

The previous prime is 4220452541. The next prime is 4220452553. The reversal of 4220452543 is 3452540224.

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 4220452543 - 2¹ = 4220452541 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 (4220452541) 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, 141063 + ... + 168343.

It is an arithmetic number, because the mean of its divisors is an integer number (535682070).

Almost surely, 2^4220452543 is an apocalyptic number.

4220452543 is a deficient number, since it is larger than the sum of its proper divisors (65004017).

4220452543 is a wasteful number, since it uses less digits than its factorization.

4220452543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29657.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4220452543 is about 64965.0101439229. The cubic root of 4220452543 is about 1616.0433523021.

Adding to 4220452543 its reverse (3452540224), we get a palindrome (7672992767).

The spelling of 4220452543 in words is "four billion, two hundred twenty million, four hundred fifty-two thousand, five hundred forty-three".