144616616441 has 32 divisors (see below), whose sum is σ = 162369567360. Its totient is φ = 127704729600.

The previous prime is 144616616401. The next prime is 144616616453.

144616616441 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 144616616441 - 2¹⁰ = 144616615417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144616616392 and 144616616401.

It is not an unprimeable number, because it can be changed into a prime (144616616401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12438611 + ... + 12450231.

It is an arithmetic number, because the mean of its divisors is an integer number (5074048980).

Almost surely, 2^144616616441 is an apocalyptic number.

144616616441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144616616441 is a deficient number, since it is larger than the sum of its proper divisors (17752950919).

144616616441 is a wasteful number, since it uses less digits than its factorization.

144616616441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945.

The product of its digits is 331776, while the sum is 44.

The spelling of 144616616441 in words is "one hundred forty-four billion, six hundred sixteen million, six hundred sixteen thousand, four hundred forty-one".