144332042 has 8 divisors (see below), whose sum is σ = 222349476. Its totient is φ = 70215552.

The previous prime is 144332029. The next prime is 144332051. The reversal of 144332042 is 240233441.

It can be written as a sum of positive squares in 2 ways, for example, as 106275481 + 38056561 = 10309^2 + 6169^2 .

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 = 144331999 and 144332017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975143 + ... + 975290.

Almost surely, 2^144332042 is an apocalyptic number.

144332042 is a deficient number, since it is larger than the sum of its proper divisors (78017434).

144332042 is a wasteful number, since it uses less digits than its factorization.

144332042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950472.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144332042 is about 12013.8271171180. The cubic root of 144332042 is about 524.5508382043.

Adding to 144332042 its reverse (240233441), we get a palindrome (384565483).

The spelling of 144332042 in words is "one hundred forty-four million, three hundred thirty-two thousand, forty-two".