244138134089 has 8 divisors (see below), whose sum is σ = 244399039872. Its totient is φ = 243877299120.

The previous prime is 244138134061. The next prime is 244138134103. The reversal of 244138134089 is 980431831442.

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

It is a cyclic number.

It is not a de Polignac number, because 244138134089 - 2²⁰ = 244137085513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244138134059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530192 + ... + 9555774.

It is an arithmetic number, because the mean of its divisors is an integer number (30549879984).

Almost surely, 2^244138134089 is an apocalyptic number.

It is an amenable number.

244138134089 is a deficient number, since it is larger than the sum of its proper divisors (260905783).

244138134089 is a wasteful number, since it uses less digits than its factorization.

244138134089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35407.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 244138134089 in words is "two hundred forty-four billion, one hundred thirty-eight million, one hundred thirty-four thousand, eighty-nine".