144200440312 has 32 divisors (see below), whose sum is σ = 270734983200. Its totient is φ = 72004516864.

The previous prime is 144200440309. The next prime is 144200440313. The reversal of 144200440312 is 213044002441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144200440313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29933328 + ... + 29938144.

It is an arithmetic number, because the mean of its divisors is an integer number (8460468225).

Almost surely, 2^144200440312 is an apocalyptic number.

It is an amenable number.

144200440312 is a deficient number, since it is larger than the sum of its proper divisors (126534542888).

144200440312 is a wasteful number, since it uses less digits than its factorization.

144200440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015 (or 9011 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144200440312 its reverse (213044002441), we get a palindrome (357244442753).

The spelling of 144200440312 in words is "one hundred forty-four billion, two hundred million, four hundred forty thousand, three hundred twelve".