144543545345441 has 24 divisors (see below), whose sum is σ = 160637430949632. Its totient is φ = 129951435812000.

The previous prime is 144543545345431. The next prime is 144543545345467.

144543545345441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 144543545345441 - 2²² = 144543541151137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144543545345431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3694190 + ... + 17399256.

It is an arithmetic number, because the mean of its divisors is an integer number (6693226289568).

Almost surely, 2^{144543545345441} is an apocalyptic number.

144543545345441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144543545345441 is a deficient number, since it is larger than the sum of its proper divisors (16093885604191).

144543545345441 is a wasteful number, since it uses less digits than its factorization.

144543545345441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706053 (or 13706042 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 56.

The spelling of 144543545345441 in words is "one hundred forty-four trillion, five hundred forty-three billion, five hundred forty-five million, three hundred forty-five thousand, four hundred forty-one".