244642066105 has 8 divisors (see below), whose sum is σ = 293582441664. Its totient is φ = 195705678000.

The previous prime is 244642066099. The next prime is 244642066171. The reversal of 244642066105 is 501660246442.

It is a happy number.

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

It is not a de Polignac number, because 244642066105 - 2⁷ = 244642065977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860181 + ... + 1108690.

It is an arithmetic number, because the mean of its divisors is an integer number (36697805208).

Almost surely, 2^244642066105 is an apocalyptic number.

It is an amenable number.

244642066105 is a deficient number, since it is larger than the sum of its proper divisors (48940375559).

244642066105 is a wasteful number, since it uses less digits than its factorization.

244642066105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993727.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 244642066105 in words is "two hundred forty-four billion, six hundred forty-two million, sixty-six thousand, one hundred five".