144423331012 has 24 divisors (see below), whose sum is σ = 270552189600. Its totient is φ = 67251540096.

The previous prime is 144423331001. The next prime is 144423331079. The reversal of 144423331012 is 210133324441.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16099813 + ... + 16108780.

It is an arithmetic number, because the mean of its divisors is an integer number (11273007900).

Almost surely, 2^144423331012 is an apocalyptic number.

It is an amenable number.

144423331012 is a deficient number, since it is larger than the sum of its proper divisors (126128858588).

144423331012 is a wasteful number, since it uses less digits than its factorization.

144423331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32208675 (or 32208673 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 144423331012 its reverse (210133324441), we get a palindrome (354556655453).

The spelling of 144423331012 in words is "one hundred forty-four billion, four hundred twenty-three million, three hundred thirty-one thousand, twelve".