144473042 has 8 divisors (see below), whose sum is σ = 247668096. Its totient is φ = 61917012.

The previous prime is 144473039. The next prime is 144473101. The reversal of 144473042 is 240374441.

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 = 144472996 and 144473014.

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, 5159738 + ... + 5159765.

It is an arithmetic number, because the mean of its divisors is an integer number (30958512).

Almost surely, 2^144473042 is an apocalyptic number.

144473042 is a deficient number, since it is larger than the sum of its proper divisors (103195054).

144473042 is a wasteful number, since it uses less digits than its factorization.

144473042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319512.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 144473042 is about 12019.6939228917. The cubic root of 144473042 is about 524.7215963060.

The spelling of 144473042 in words is "one hundred forty-four million, four hundred seventy-three thousand, forty-two".