64022066644443 has 8 divisors (see below), whose sum is σ = 87347935887168. Its totient is φ = 41688787582344.

The previous prime is 64022066644409. The next prime is 64022066644483. The reversal of 64022066644443 is 34444666022046.

64022066644443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64022066644443 - 2¹³ = 64022066636251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64022066644483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248147545005 + ... + 248147545262.

It is an arithmetic number, because the mean of its divisors is an integer number (10918491985896).

Almost surely, 2^{64022066644443} is an apocalyptic number.

64022066644443 is a deficient number, since it is larger than the sum of its proper divisors (23325869242725).

64022066644443 is a wasteful number, since it uses less digits than its factorization.

64022066644443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496295090313.

The product of its (nonzero) digits is 15925248, while the sum is 51.

The spelling of 64022066644443 in words is "sixty-four trillion, twenty-two billion, sixty-six million, six hundred forty-four thousand, four hundred forty-three".