144332340442 has 8 divisors (see below), whose sum is σ = 222349821876. Its totient is φ = 70215733152.

The previous prime is 144332340413. The next prime is 144332340461. The reversal of 144332340442 is 244043233441.

144332340442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132162058681 + 12170281761 = 363541^2 + 110319^2 .

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 = 144332340398 and 144332340407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975218443 + ... + 975218590.

Almost surely, 2^144332340442 is an apocalyptic number.

144332340442 is a deficient number, since it is larger than the sum of its proper divisors (78017481434).

144332340442 is a wasteful number, since it uses less digits than its factorization.

144332340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950437072.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 144332340442 its reverse (244043233441), we get a palindrome (388375573883).

The spelling of 144332340442 in words is "one hundred forty-four billion, three hundred thirty-two million, three hundred forty thousand, four hundred forty-two".