144202443012 has 18 divisors (see below), whose sum is σ = 364511731038. Its totient is φ = 48067480992.

The previous prime is 144202442971. The next prime is 144202443013. The reversal of 144202443012 is 210344202441.

144202443012 is a `hidden beast` number, since 1 + 4 + 4 + 202 + 443 + 0 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 142412645376 + 1789797636 = 377376^2 + 42306^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (144202443013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2002811673 + ... + 2002811744.

Almost surely, 2^144202443012 is an apocalyptic number.

144202443012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144202443012 is an abundant number, since it is smaller than the sum of its proper divisors (220309288026).

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

144202443012 is a wasteful number, since it uses less digits than its factorization.

144202443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005623427 (or 4005623422 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 144202443012 its reverse (210344202441), we get a palindrome (354546645453).

The spelling of 144202443012 in words is "one hundred forty-four billion, two hundred two million, four hundred forty-three thousand, twelve".