144533046242 has 8 divisors (see below), whose sum is σ = 233476459356. Its totient is φ = 66707559792.

The previous prime is 144533046233. The next prime is 144533046257. The reversal of 144533046242 is 242640335441.

144533046242 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 105606150841 + 38926895401 = 324971^2 + 197299^2 .

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

It is a super-2 number, since 2×144533046242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144533046196 and 144533046205.

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, 2779481633 + ... + 2779481684.

Almost surely, 2^144533046242 is an apocalyptic number.

144533046242 is a deficient number, since it is larger than the sum of its proper divisors (88943413114).

144533046242 is a wasteful number, since it uses less digits than its factorization.

144533046242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558963332.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 144533046242 in words is "one hundred forty-four billion, five hundred thirty-three million, forty-six thousand, two hundred forty-two".