144323515312445 has 48 divisors (see below), whose sum is σ = 203590648800000. Its totient is φ = 96210815053824.

The previous prime is 144323515312411. The next prime is 144323515312517. The reversal of 144323515312445 is 544213515323441.

It is a de Polignac number, because none of the positive numbers 2^k-144323515312445 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144323515312445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57075056 + ... + 59550054.

It is an arithmetic number, because the mean of its divisors is an integer number (4241471850000).

Almost surely, 2^{144323515312445} is an apocalyptic number.

It is an amenable number.

144323515312445 is a deficient number, since it is larger than the sum of its proper divisors (59267133487555).

144323515312445 is a wasteful number, since it uses less digits than its factorization.

144323515312445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476302 (or 2476265 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

The spelling of 144323515312445 in words is "one hundred forty-four trillion, three hundred twenty-three billion, five hundred fifteen million, three hundred twelve thousand, four hundred forty-five".