144440634163783 has 2 divisors, whose sum is σ = 144440634163784. Its totient is φ = 144440634163782.

The previous prime is 144440634163741. The next prime is 144440634163829. The reversal of 144440634163783 is 387361436044441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144440634163783 - 2²¹ = 144440632066631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144440634161783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220317081891 + 72220317081892.

It is an arithmetic number, because the mean of its divisors is an integer number (72220317081892).

Almost surely, 2^{144440634163783} is an apocalyptic number.

144440634163783 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440634163783 is an equidigital number, since it uses as much as digits as its factorization.

144440634163783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55738368, while the sum is 58.

The spelling of 144440634163783 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-three thousand, seven hundred eighty-three".