144224334 has 32 divisors (see below), whose sum is σ = 325290240. Its totient is φ = 47356056.

The previous prime is 144224321. The next prime is 144224351. The reversal of 144224334 is 433422441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 144224298 and 144224307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16314 + ... + 23549.

It is an arithmetic number, because the mean of its divisors is an integer number (10165320).

Almost surely, 2^144224334 is an apocalyptic number.

144224334 is an abundant number, since it is smaller than the sum of its proper divisors (181065906).

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

144224334 is a wasteful number, since it uses less digits than its factorization.

144224334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39941 (or 39935 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 144224334 is about 12009.3436123712. The cubic root of 144224334 is about 524.4203234534.

Adding to 144224334 its reverse (433422441), we get a palindrome (577646775).

The spelling of 144224334 in words is "one hundred forty-four million, two hundred twenty-four thousand, three hundred thirty-four".