144312999999 has 16 divisors (see below), whose sum is σ = 220132028160. Its totient is φ = 82379632320.

The previous prime is 144312999989. The next prime is 144313000019. The reversal of 144312999999 is 999999213441.

144312999999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144312999999 - 2¹⁶ = 144312934463 is a prime.

It is a super-2 number, since 2×144312999999² (a number of 23 digits) contains 22 as substring.

144312999999 is a modest number, since divided by 999999 gives 144312 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144312999989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518254 + ... + 3559035.

It is an arithmetic number, because the mean of its divisors is an integer number (13758251760).

Almost surely, 2^144312999999 is an apocalyptic number.

144312999999 is a deficient number, since it is larger than the sum of its proper divisors (75819028161).

144312999999 is an equidigital number, since it uses as much as digits as its factorization.

144312999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078270.

The product of its digits is 51018336, while the sum is 69.

The spelling of 144312999999 in words is "one hundred forty-four billion, three hundred twelve million, nine hundred ninety-nine thousand, nine hundred ninety-nine".