144563705771423 has 32 divisors (see below), whose sum is σ = 159816899321856. Its totient is φ = 130067459140608.

The previous prime is 144563705771413. The next prime is 144563705771447. The reversal of 144563705771423 is 324177507365441.

It is a cyclic number.

It is not a de Polignac number, because 144563705771423 - 2¹⁴ = 144563705755039 is a prime.

It is a super-3 number, since 3×144563705771423³ (a number of 43 digits) contains 333 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 (144563705771413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8118354986 + ... + 8118372792.

It is an arithmetic number, because the mean of its divisors is an integer number (4994278103808).

Almost surely, 2^{144563705771423} is an apocalyptic number.

144563705771423 is a deficient number, since it is larger than the sum of its proper divisors (15253193550433).

144563705771423 is a wasteful number, since it uses less digits than its factorization.

144563705771423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28943.

The product of its (nonzero) digits is 59270400, while the sum is 59.

The spelling of 144563705771423 in words is "one hundred forty-four trillion, five hundred sixty-three billion, seven hundred five million, seven hundred seventy-one thousand, four hundred twenty-three".