144442430312 has 16 divisors (see below), whose sum is σ = 270966854340. Its totient is φ = 72184602496.

The previous prime is 144442430263. The next prime is 144442430413. The reversal of 144442430312 is 213034244441.

It can be written as a sum of positive squares in 2 ways, for example, as 131517923716 + 12924506596 = 362654^2 + 113686^2 .

It is a super-3 number, since 3×144442430312³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559813 + ... + 4591380.

Almost surely, 2^144442430312 is an apocalyptic number.

It is an amenable number.

144442430312 is a deficient number, since it is larger than the sum of its proper divisors (126524424028).

144442430312 is a wasteful number, since it uses less digits than its factorization.

144442430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153172 (or 9153168 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144442430312 its reverse (213034244441), we get a palindrome (357476674753).

The spelling of 144442430312 in words is "one hundred forty-four billion, four hundred forty-two million, four hundred thirty thousand, three hundred twelve".