144232284217 has 16 divisors (see below), whose sum is σ = 173673676800. Its totient is φ = 117104459472.

The previous prime is 144232284197. The next prime is 144232284227. The reversal of 144232284217 is 712482232441.

It is a happy number.

It is not a de Polignac number, because 144232284217 - 2¹¹ = 144232282169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144232284217.

It is not an unprimeable number, because it can be changed into a prime (144232284227) 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, 4332217 + ... + 4365382.

It is an arithmetic number, because the mean of its divisors is an integer number (10854604800).

Almost surely, 2^144232284217 is an apocalyptic number.

It is an amenable number.

144232284217 is a deficient number, since it is larger than the sum of its proper divisors (29441392583).

144232284217 is a wasteful number, since it uses less digits than its factorization.

144232284217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697732.

The product of its digits is 172032, while the sum is 40.

The spelling of 144232284217 in words is "one hundred forty-four billion, two hundred thirty-two million, two hundred eighty-four thousand, two hundred seventeen".