4323989858 has 4 divisors (see below), whose sum is σ = 6485984790. Its totient is φ = 2161994928.

The previous prime is 4323989849. The next prime is 4323989863. The reversal of 4323989858 is 8589893234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3829505689 + 494484169 = 61883^2 + 22237^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4323989797 and 4323989806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080997463 + ... + 1080997466.

Almost surely, 2^4323989858 is an apocalyptic number.

4323989858 is a deficient number, since it is larger than the sum of its proper divisors (2161994932).

4323989858 is a wasteful number, since it uses less digits than its factorization.

4323989858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161994931.

The product of its digits is 14929920, while the sum is 59.

The square root of 4323989858 is about 65757.0517739352. The cubic root of 4323989858 is about 1629.1518110862.

The spelling of 4323989858 in words is "four billion, three hundred twenty-three million, nine hundred eighty-nine thousand, eight hundred fifty-eight".