144242103004542 has 48 divisors (see below), whose sum is σ = 329033683527120. Its totient is φ = 45541765555200.

The previous prime is 144242103004537. The next prime is 144242103004567. The reversal of 144242103004542 is 245400301242441.

144242103004542 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 4 + 2 + 103 + 0 + 0 + 4 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144242103004497 and 144242103004506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36896809 + ... + 40618452.

It is an arithmetic number, because the mean of its divisors is an integer number (6854868406815).

Almost surely, 2^{144242103004542} is an apocalyptic number.

144242103004542 is an abundant number, since it is smaller than the sum of its proper divisors (184791580522578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144242103004542 is a wasteful number, since it uses less digits than its factorization.

144242103004542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77520729 (or 77520726 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 144242103004542 its reverse (245400301242441), we get a palindrome (389642404246983).

The spelling of 144242103004542 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred three million, four thousand, five hundred forty-two".