8445552423 has 32 divisors (see below), whose sum is σ = 14087388672. Its totient is φ = 4372291200.

The previous prime is 8445552389. The next prime is 8445552439. The reversal of 8445552423 is 3242555448.

It is not a de Polignac number, because 8445552423 - 2¹⁰ = 8445551399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8445552473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5293 + ... + 130073.

It is an arithmetic number, because the mean of its divisors is an integer number (440230896).

Almost surely, 2^8445552423 is an apocalyptic number.

8445552423 is a deficient number, since it is larger than the sum of its proper divisors (5641836249).

8445552423 is a wasteful number, since it uses less digits than its factorization.

8445552423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125095.

The product of its digits is 768000, while the sum is 42.

The square root of 8445552423 is about 91899.6867404889. The cubic root of 8445552423 is about 2036.4606402735.

The spelling of 8445552423 in words is "eight billion, four hundred forty-five million, five hundred fifty-two thousand, four hundred twenty-three".