144303013309 has 16 divisors (see below), whose sum is σ = 180515251840. Its totient is φ = 112302106560.

The previous prime is 144303013291. The next prime is 144303013319. The reversal of 144303013309 is 903310303441.

144303013309 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 144303013309 - 2¹⁷ = 144302882237 is a prime.

It is a super-2 number, since 2×144303013309² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144303013319) 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, 12992379 + ... + 13003480.

It is an arithmetic number, because the mean of its divisors is an integer number (11282203240).

Almost surely, 2^144303013309 is an apocalyptic number.

It is an amenable number.

144303013309 is a deficient number, since it is larger than the sum of its proper divisors (36212238531).

144303013309 is a wasteful number, since it uses less digits than its factorization.

144303013309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25995940.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 144303013309 in words is "one hundred forty-four billion, three hundred three million, thirteen thousand, three hundred nine".