144044604319 has 16 divisors (see below), whose sum is σ = 182976537600. Its totient is φ = 110124761760.

The previous prime is 144044604313. The next prime is 144044604331. The reversal of 144044604319 is 913406440441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144044604319 - 2³ = 144044604311 is a prime.

It is a super-2 number, since 2×144044604319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144044604311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17644119 + ... + 17652280.

It is an arithmetic number, because the mean of its divisors is an integer number (11436033600).

Almost surely, 2^144044604319 is an apocalyptic number.

144044604319 is a deficient number, since it is larger than the sum of its proper divisors (38931933281).

144044604319 is a wasteful number, since it uses less digits than its factorization.

144044604319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35296470.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 144044604319 in words is "one hundred forty-four billion, forty-four million, six hundred four thousand, three hundred nineteen".