144536343322642 has 8 divisors (see below), whose sum is σ = 216813541431600. Its totient is φ = 72265162845444.

The previous prime is 144536343322627. The next prime is 144536343322649. The reversal of 144536343322642 is 246223343635441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144536343322642.

It is not an unprimeable number, because it can be changed into a prime (144536343322649) 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, 1504347892 + ... + 1504443967.

It is an arithmetic number, because the mean of its divisors is an integer number (27101692678950).

Almost surely, 2^{144536343322642} is an apocalyptic number.

144536343322642 is a deficient number, since it is larger than the sum of its proper divisors (72277198108958).

144536343322642 is a wasteful number, since it uses less digits than its factorization.

144536343322642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008815880.

The product of its digits is 29859840, while the sum is 52.

The spelling of 144536343322642 in words is "one hundred forty-four trillion, five hundred thirty-six billion, three hundred forty-three million, three hundred twenty-two thousand, six hundred forty-two".