244563864945 has 8 divisors (see below), whose sum is σ = 391302183936. Its totient is φ = 130434061296.

The previous prime is 244563864943. The next prime is 244563864971. The reversal of 244563864945 is 549468365442.

244563864945 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 244563864945 - 2¹ = 244563864943 is a prime.

It is a super-2 number, since 2×244563864945² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244563864943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8152128817 + ... + 8152128846.

It is an arithmetic number, because the mean of its divisors is an integer number (48912772992).

Almost surely, 2^244563864945 is an apocalyptic number.

It is an amenable number.

244563864945 is a deficient number, since it is larger than the sum of its proper divisors (146738318991).

244563864945 is a wasteful number, since it uses less digits than its factorization.

244563864945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304257671.

The product of its digits is 99532800, while the sum is 60.

The spelling of 244563864945 in words is "two hundred forty-four billion, five hundred sixty-three million, eight hundred sixty-four thousand, nine hundred forty-five".