144044031119987 has 16 divisors (see below), whose sum is σ = 149459896377792. Its totient is φ = 138727373767680.

The previous prime is 144044031119959. The next prime is 144044031120007. The reversal of 144044031119987 is 789911130440441.

It is a cyclic number.

It is not a de Polignac number, because 144044031119987 - 2¹⁰ = 144044031118963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144044031115987) 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, 52461638 + ... + 55139019.

It is an arithmetic number, because the mean of its divisors is an integer number (9341243523612).

Almost surely, 2^{144044031119987} is an apocalyptic number.

144044031119987 is a deficient number, since it is larger than the sum of its proper divisors (5415865257805).

144044031119987 is a wasteful number, since it uses less digits than its factorization.

144044031119987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107601118.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 144044031119987 in words is "one hundred forty-four trillion, forty-four billion, thirty-one million, one hundred nineteen thousand, nine hundred eighty-seven".