144231122500542 has 96 divisors (see below), whose sum is σ = 404041393776384. Its totient is φ = 37462629211200.

The previous prime is 144231122500481. The next prime is 144231122500559. The reversal of 144231122500542 is 245005221132441.

144231122500542 is a `hidden beast` number, since 1 + 4 + 4 + 23 + 1 + 122 + 500 + 5 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144231122500497 and 144231122500506.

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, 1927052559 + ... + 1927127402.

It is an arithmetic number, because the mean of its divisors is an integer number (4208764518504).

Almost surely, 2^{144231122500542} is an apocalyptic number.

144231122500542 is an abundant number, since it is smaller than the sum of its proper divisors (259810271275842).

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

144231122500542 is a wasteful number, since it uses less digits than its factorization.

144231122500542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854179996 (or 3854179984 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 144231122500542 its reverse (245005221132441), we get a palindrome (389236343632983).

The spelling of 144231122500542 in words is "one hundred forty-four trillion, two hundred thirty-one billion, one hundred twenty-two million, five hundred thousand, five hundred forty-two".