144456724472 has 16 divisors (see below), whose sum is σ = 270893811240. Its totient is φ = 72218374816.

The previous prime is 144456724459. The next prime is 144456724537. The reversal of 144456724472 is 274427654441.

144456724472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144456724472.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1186778 + ... + 1302825.

Almost surely, 2^144456724472 is an apocalyptic number.

It is an amenable number.

144456724472 is a deficient number, since it is larger than the sum of its proper divisors (126437086768).

144456724472 is a wasteful number, since it uses less digits than its factorization.

144456724472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496862 (or 2496858 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 50.

The spelling of 144456724472 in words is "one hundred forty-four billion, four hundred fifty-six million, seven hundred twenty-four thousand, four hundred seventy-two".