144086782562 has 18 divisors (see below), whose sum is σ = 217809049419. Its totient is φ = 71488053060.

The previous prime is 144086782561. The next prime is 144086782627. The reversal of 144086782562 is 265287680441.

It can be written as a sum of positive squares in only one way, i.e., 72043391281 + 72043391281 = 268409^2 + 268409^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=268409.

It is a super-2 number, since 2×144086782562² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144086782561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 74616737 + ... + 74618667.

Almost surely, 2^144086782562 is an apocalyptic number.

144086782562 is a deficient number, since it is larger than the sum of its proper divisors (73722266857).

144086782562 is an frugal number, since it uses more digits than its factorization.

144086782562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 144086782562 in words is "one hundred forty-four billion, eighty-six million, seven hundred eighty-two thousand, five hundred sixty-two".