144442230400042 has 8 divisors (see below), whose sum is σ = 222519111697476. Its totient is φ = 70269193167552.

The previous prime is 144442230400019. The next prime is 144442230400057. The reversal of 144442230400042 is 240004032244441.

It can be written as a sum of positive squares in 2 ways, for example, as 144441001126321 + 1229273721 = 12018361^2 + 35061^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144442230399980 and 144442230400007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975961016143 + ... + 975961016290.

Almost surely, 2^{144442230400042} is an apocalyptic number.

144442230400042 is a deficient number, since it is larger than the sum of its proper divisors (78076881297434).

144442230400042 is a wasteful number, since it uses less digits than its factorization.

144442230400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951922032472.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 144442230400042 its reverse (240004032244441), we get a palindrome (384446262644483).

The spelling of 144442230400042 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred thirty million, four hundred thousand, forty-two".