144404842 has 8 divisors (see below), whose sum is σ = 218313216. Its totient is φ = 71633772.

The previous prime is 144404831. The next prime is 144404857. The reversal of 144404842 is 248404441.

144404842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 284008 + ... + 284515.

It is an arithmetic number, because the mean of its divisors is an integer number (27289152).

Almost surely, 2^144404842 is an apocalyptic number.

144404842 is a deficient number, since it is larger than the sum of its proper divisors (73908374).

144404842 is a wasteful number, since it uses less digits than its factorization.

144404842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568652.

The product of its (nonzero) digits is 16384, while the sum is 31.

The square root of 144404842 is about 12016.8565773250. The cubic root of 144404842 is about 524.6390165506.

The spelling of 144404842 in words is "one hundred forty-four million, four hundred four thousand, eight hundred forty-two".