4443422543 has 16 divisors (see below), whose sum is σ = 5285575680. Its totient is φ = 3654727776.

The previous prime is 4443422531. The next prime is 4443422551. The reversal of 4443422543 is 3452243444.

It is not a de Polignac number, because 4443422543 - 2⁴ = 4443422527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443422563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34055 + ... + 100232.

It is an arithmetic number, because the mean of its divisors is an integer number (330348480).

Almost surely, 2^4443422543 is an apocalyptic number.

4443422543 is a deficient number, since it is larger than the sum of its proper divisors (842153137).

4443422543 is a wasteful number, since it uses less digits than its factorization.

4443422543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134486.

The product of its digits is 184320, while the sum is 35.

The square root of 4443422543 is about 66659.0019652260. The cubic root of 4443422543 is about 1644.0153619439.

Adding to 4443422543 its reverse (3452243444), we get a palindrome (7895665987).

The spelling of 4443422543 in words is "four billion, four hundred forty-three million, four hundred twenty-two thousand, five hundred forty-three".