144842334 has 48 divisors (see below), whose sum is σ = 362911248. Its totient is φ = 38199168.

The previous prime is 144842317. The next prime is 144842359. The reversal of 144842334 is 433248441.

It is a junction number, because it is equal to n+sod(n) for n = 144842295 and 144842304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15127 + ... + 22770.

It is an arithmetic number, because the mean of its divisors is an integer number (7560651).

Almost surely, 2^144842334 is an apocalyptic number.

144842334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144842334 is an abundant number, since it is smaller than the sum of its proper divisors (218068914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144842334 is a wasteful number, since it uses less digits than its factorization.

144842334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37929 (or 37922 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 144842334 is about 12035.0460738628. The cubic root of 144842334 is about 525.1683015966.

The spelling of 144842334 in words is "one hundred forty-four million, eight hundred forty-two thousand, three hundred thirty-four".