144518842 has 8 divisors (see below), whose sum is σ = 233453556. Its totient is φ = 66700992.

The previous prime is 144518791. The next prime is 144518879. The reversal of 144518842 is 248815441.

144518842 is digitally balanced in base 3, 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 117050761 + 27468081 = 10819^2 + 5241^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779183 + ... + 2779234.

Almost surely, 2^144518842 is an apocalyptic number.

144518842 is a deficient number, since it is larger than the sum of its proper divisors (88934714).

144518842 is a wasteful number, since it uses less digits than its factorization.

144518842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558432.

The product of its digits is 40960, while the sum is 37.

The square root of 144518842 is about 12021.5989785053. The cubic root of 144518842 is about 524.7770385064. Note that the first 3 decimals are identical.

The spelling of 144518842 in words is "one hundred forty-four million, five hundred eighteen thousand, eight hundred forty-two".