144240550312 has 8 divisors (see below), whose sum is σ = 270451031850. Its totient is φ = 72120275152.

The previous prime is 144240550261. The next prime is 144240550343. The reversal of 144240550312 is 213055042441.

It can be written as a sum of positive squares in only one way, i.e., 139766813316 + 4473736996 = 373854^2 + 66886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9015034387 + ... + 9015034402.

Almost surely, 2^144240550312 is an apocalyptic number.

It is an amenable number.

144240550312 is a deficient number, since it is larger than the sum of its proper divisors (126210481538).

144240550312 is a wasteful number, since it uses less digits than its factorization.

144240550312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18030068795 (or 18030068791 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 144240550312 its reverse (213055042441), we get a palindrome (357295592753).

The spelling of 144240550312 in words is "one hundred forty-four billion, two hundred forty million, five hundred fifty thousand, three hundred twelve".