144244413242 has 8 divisors (see below), whose sum is σ = 216385949556. Its totient is φ = 72115763392.

The previous prime is 144244413107. The next prime is 144244413281. The reversal of 144244413242 is 242314442441.

It can be written as a sum of positive squares in 2 ways, for example, as 144148549561 + 95863681 = 379669^2 + 9791^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3193583 + ... + 3238434.

Almost surely, 2^144244413242 is an apocalyptic number.

144244413242 is a deficient number, since it is larger than the sum of its proper divisors (72141536314).

144244413242 is a wasteful number, since it uses less digits than its factorization.

144244413242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443232.

The product of its digits is 98304, while the sum is 35.

Adding to 144244413242 its reverse (242314442441), we get a palindrome (386558855683).

The spelling of 144244413242 in words is "one hundred forty-four billion, two hundred forty-four million, four hundred thirteen thousand, two hundred forty-two".