144030142220556 has 12 divisors (see below), whose sum is σ = 336070331847992. Its totient is φ = 48010047406848.

The previous prime is 144030142220551. The next prime is 144030142220557. The reversal of 144030142220556 is 655022241030441.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (144030142220551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6001255925845 + ... + 6001255925868.

Almost surely, 2^{144030142220556} is an apocalyptic number.

It is an amenable number.

144030142220556 is an abundant number, since it is smaller than the sum of its proper divisors (192040189627436).

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

144030142220556 is a wasteful number, since it uses less digits than its factorization.

144030142220556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12002511851720 (or 12002511851718 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 144030142220556 its reverse (655022241030441), we get a palindrome (799052383250997).

The spelling of 144030142220556 in words is "one hundred forty-four trillion, thirty billion, one hundred forty-two million, two hundred twenty thousand, five hundred fifty-six".