144032466554161 has 4 divisors (see below), whose sum is σ = 144117341315172. Its totient is φ = 143947591793152.

The previous prime is 144032466554147. The next prime is 144032466554209. The reversal of 144032466554161 is 161455664230441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125905095913536 + 18127370640625 = 11220744^2 + 4257625^2 .

It is a cyclic number.

It is not a de Polignac number, because 144032466554161 - 2⁹ = 144032466553649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144032466554099 and 144032466554108.

It is not an unprimeable number, because it can be changed into a prime (144032466554261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42437377960 + ... + 42437381353.

It is an arithmetic number, because the mean of its divisors is an integer number (36029335328793).

Almost surely, 2^{144032466554161} is an apocalyptic number.

It is an amenable number.

144032466554161 is a deficient number, since it is larger than the sum of its proper divisors (84874761011).

144032466554161 is an equidigital number, since it uses as much as digits as its factorization.

144032466554161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84874761010.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 144032466554161 in words is "one hundred forty-four trillion, thirty-two billion, four hundred sixty-six million, five hundred fifty-four thousand, one hundred sixty-one".