144155988443 has 8 divisors (see below), whose sum is σ = 144579589440. Its totient is φ = 143732707200.

The previous prime is 144155988407. The next prime is 144155988463. The reversal of 144155988443 is 344889551441.

144155988443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144155988443 - 2¹² = 144155984347 is a prime.

It is a super-3 number, since 3×144155988443³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144155988463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838493 + ... + 995681.

It is an arithmetic number, because the mean of its divisors is an integer number (18072448680).

Almost surely, 2^144155988443 is an apocalyptic number.

144155988443 is a deficient number, since it is larger than the sum of its proper divisors (423600997).

144155988443 is a wasteful number, since it uses less digits than its factorization.

144155988443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159877.

The product of its digits is 11059200, while the sum is 56.

The spelling of 144155988443 in words is "one hundred forty-four billion, one hundred fifty-five million, nine hundred eighty-eight thousand, four hundred forty-three".