164044032244 has 12 divisors (see below), whose sum is σ = 299558667744. Its totient is φ = 78455841464.

The previous prime is 164044032181. The next prime is 164044032277. The reversal of 164044032244 is 442230440461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891543562 + ... + 891543745.

It is an arithmetic number, because the mean of its divisors is an integer number (24963222312).

Almost surely, 2^164044032244 is an apocalyptic number.

It is an amenable number.

164044032244 is a deficient number, since it is larger than the sum of its proper divisors (135514635500).

164044032244 is a wasteful number, since it uses less digits than its factorization.

164044032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783087334 (or 1783087332 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 164044032244 in words is "one hundred sixty-four billion, forty-four million, thirty-two thousand, two hundred forty-four".