4223542789 has 8 divisors (see below), whose sum is σ = 4296896640. Its totient is φ = 4150248000.

The previous prime is 4223542787. The next prime is 4223542837. The reversal of 4223542789 is 9872453224.

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 4223542789 - 2¹ = 4223542787 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 (4223542787) 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, 144189 + ... + 170989.

It is an arithmetic number, because the mean of its divisors is an integer number (537112080).

Almost surely, 2^4223542789 is an apocalyptic number.

It is an amenable number.

4223542789 is a deficient number, since it is larger than the sum of its proper divisors (73353851).

4223542789 is a wasteful number, since it uses less digits than its factorization.

4223542789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29531.

The product of its digits is 967680, while the sum is 46.

The square root of 4223542789 is about 64988.7897179198. The cubic root of 4223542789 is about 1616.4376823000.

The spelling of 4223542789 in words is "four billion, two hundred twenty-three million, five hundred forty-two thousand, seven hundred eighty-nine".