144532224465 has 16 divisors (see below), whose sum is σ = 232261396800. Its totient is φ = 76747240512.

The previous prime is 144532224409. The next prime is 144532224481. The reversal of 144532224465 is 564422235441.

144532224465 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 144532224465 - 2¹⁰ = 144532223441 is a prime.

It is a super-2 number, since 2×144532224465² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21034735 + ... + 21041604.

It is an arithmetic number, because the mean of its divisors is an integer number (14516337300).

Almost surely, 2^144532224465 is an apocalyptic number.

144532224465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144532224465 is a deficient number, since it is larger than the sum of its proper divisors (87729172335).

144532224465 is a wasteful number, since it uses less digits than its factorization.

144532224465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42076576.

The product of its digits is 921600, while the sum is 42.

The spelling of 144532224465 in words is "one hundred forty-four billion, five hundred thirty-two million, two hundred twenty-four thousand, four hundred sixty-five".