144418870516775 has 12 divisors (see below), whose sum is σ = 179080448849112. Its totient is φ = 115534419375840.

The previous prime is 144418870516747. The next prime is 144418870516777. The reversal of 144418870516775 is 577615078814441.

144418870516775 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 144418870516775 - 2⁸ = 144418870516519 is a prime.

It is a super-2 number, since 2×144418870516775² (a number of 29 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 (144418870516777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12552257 + ... + 21128106.

It is an arithmetic number, because the mean of its divisors is an integer number (14923370737426).

Almost surely, 2^{144418870516775} is an apocalyptic number.

144418870516775 is a deficient number, since it is larger than the sum of its proper divisors (34661578332337).

144418870516775 is a wasteful number, since it uses less digits than its factorization.

144418870516775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33851890 (or 33851885 counting only the distinct ones).

The product of its (nonzero) digits is 210739200, while the sum is 68.

The spelling of 144418870516775 in words is "one hundred forty-four trillion, four hundred eighteen billion, eight hundred seventy million, five hundred sixteen thousand, seven hundred seventy-five".