244201149873 has 6 divisors (see below), whose sum is σ = 352734994274. Its totient is φ = 162800766576.

The previous prime is 244201149869. The next prime is 244201149889. The reversal of 244201149873 is 378941102442.

244201149873 is a `hidden beast` number, since 2 + 4 + 420 + 1 + 149 + 87 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125860333824 + 118340816049 = 354768^2 + 344007^2 .

It is not a de Polignac number, because 244201149873 - 2² = 244201149869 is a prime.

It is a super-2 number, since 2×244201149873² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244201149833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13566730540 + ... + 13566730557.

Almost surely, 2^244201149873 is an apocalyptic number.

It is an amenable number.

244201149873 is a deficient number, since it is larger than the sum of its proper divisors (108533844401).

244201149873 is a wasteful number, since it uses less digits than its factorization.

244201149873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27133461103 (or 27133461100 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 244201149873 in words is "two hundred forty-four billion, two hundred one million, one hundred forty-nine thousand, eight hundred seventy-three".