144042042213442 has 8 divisors (see below), whose sum is σ = 218082344286096. Its totient is φ = 71347927451412.

The previous prime is 144042042213379. The next prime is 144042042213457. The reversal of 144042042213442 is 244312240240441.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336546827388 + ... + 336546827815.

It is an arithmetic number, because the mean of its divisors is an integer number (27260293035762).

Almost surely, 2^{144042042213442} is an apocalyptic number.

144042042213442 is a deficient number, since it is larger than the sum of its proper divisors (74040302072654).

144042042213442 is a wasteful number, since it uses less digits than its factorization.

144042042213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673093655312.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 144042042213442 its reverse (244312240240441), we get a palindrome (388354282453883).

The spelling of 144042042213442 in words is "one hundred forty-four trillion, forty-two billion, forty-two million, two hundred thirteen thousand, four hundred forty-two".