144454423540041 has 6 divisors (see below), whose sum is σ = 208656389557850. Its totient is φ = 96302949026688.

The previous prime is 144454423540001. The next prime is 144454423540043. The reversal of 144454423540041 is 140045324454441.

144454423540041 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 5 + 4 + 4 + 235 + 400 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 143535471235641 + 918952304400 = 11980629^2 + 958620^2 .

It is not a de Polignac number, because 144454423540041 - 2²² = 144454419345737 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 (144454423540043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8025245752216 + ... + 8025245752233.

Almost surely, 2^{144454423540041} is an apocalyptic number.

It is an amenable number.

144454423540041 is a deficient number, since it is larger than the sum of its proper divisors (64201966017809).

144454423540041 is a wasteful number, since it uses less digits than its factorization.

144454423540041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16050491504455 (or 16050491504452 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 45.

Adding to 144454423540041 its reverse (140045324454441), we get a palindrome (284499747994482).

The spelling of 144454423540041 in words is "one hundred forty-four trillion, four hundred fifty-four billion, four hundred twenty-three million, five hundred forty thousand, forty-one".