144640056316022 has 8 divisors (see below), whose sum is σ = 216960497517672. Its totient is φ = 72319890476800.

The previous prime is 144640056316013. The next prime is 144640056316027. The reversal of 144640056316022 is 220613650046441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144640056316022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144640056316027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67522379 + ... + 69631542.

It is an arithmetic number, because the mean of its divisors is an integer number (27120062189709).

Almost surely, 2^{144640056316022} is an apocalyptic number.

144640056316022 is a deficient number, since it is larger than the sum of its proper divisors (72320441201650).

144640056316022 is a wasteful number, since it uses less digits than its factorization.

144640056316022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137681214.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 144640056316022 in words is "one hundred forty-four trillion, six hundred forty billion, fifty-six million, three hundred sixteen thousand, twenty-two".