144422342 has 8 divisors (see below), whose sum is σ = 216724032. Its totient is φ = 72181000.

The previous prime is 144422339. The next prime is 144422351. The reversal of 144422342 is 243224441.

It is a happy number.

144422342 is digitally balanced in base 3, 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 a congruent number.

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, 8534 + ... + 19017.

It is an arithmetic number, because the mean of its divisors is an integer number (27090504).

Almost surely, 2^144422342 is an apocalyptic number.

144422342 is a deficient number, since it is larger than the sum of its proper divisors (72301690).

144422342 is a wasteful number, since it uses less digits than its factorization.

144422342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30174.

The product of its digits is 6144, while the sum is 26.

The square root of 144422342 is about 12017.5846990982. The cubic root of 144422342 is about 524.6602088500.

Adding to 144422342 its reverse (243224441), we get a palindrome (387646783).

The spelling of 144422342 in words is "one hundred forty-four million, four hundred twenty-two thousand, three hundred forty-two".