144243420332 has 48 divisors (see below), whose sum is σ = 278630876160. Its totient is φ = 64790563200.

The previous prime is 144243420331. The next prime is 144243420337. The reversal of 144243420332 is 233024342441.

144243420332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144243420331) 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 15 ways as a sum of consecutive naturals, for example, 7316993 + ... + 7336679.

It is an arithmetic number, because the mean of its divisors is an integer number (5804809920).

Almost surely, 2^144243420332 is an apocalyptic number.

It is an amenable number.

144243420332 is a deficient number, since it is larger than the sum of its proper divisors (134387455828).

144243420332 is a wasteful number, since it uses less digits than its factorization.

144243420332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21662 (or 21660 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 144243420332 its reverse (233024342441), we get a palindrome (377267762773).

The spelling of 144243420332 in words is "one hundred forty-four billion, two hundred forty-three million, four hundred twenty thousand, three hundred thirty-two".