144522617018 has 8 divisors (see below), whose sum is σ = 233459612148. Its totient is φ = 66702746304.

The previous prime is 144522617009. The next prime is 144522617023. The reversal of 144522617018 is 810716225441.

It can be written as a sum of positive squares in 2 ways, for example, as 140072793169 + 4449823849 = 374263^2 + 66707^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779281071 + ... + 2779281122.

Almost surely, 2^144522617018 is an apocalyptic number.

144522617018 is a deficient number, since it is larger than the sum of its proper divisors (88936995130).

144522617018 is a wasteful number, since it uses less digits than its factorization.

144522617018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558562208.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 144522617018 in words is "one hundred forty-four billion, five hundred twenty-two million, six hundred seventeen thousand, eighteen".