144221015333285 has 8 divisors (see below), whose sum is σ = 188798420072736. Its totient is φ = 104888011151440.

The previous prime is 144221015333281. The next prime is 144221015333327. The reversal of 144221015333285 is 582333510122441.

It is a happy number.

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

It is not a de Polignac number, because 144221015333285 - 2² = 144221015333281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144221015333281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311100139339 + ... + 1311100139448.

It is an arithmetic number, because the mean of its divisors is an integer number (23599802509092).

Almost surely, 2^{144221015333285} is an apocalyptic number.

It is an amenable number.

144221015333285 is a deficient number, since it is larger than the sum of its proper divisors (44577404739451).

144221015333285 is a wasteful number, since it uses less digits than its factorization.

144221015333285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622200278803.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 144221015333285 in words is "one hundred forty-four trillion, two hundred twenty-one billion, fifteen million, three hundred thirty-three thousand, two hundred eighty-five".