144004234 has 16 divisors (see below), whose sum is σ = 236312640. Its totient is φ = 65270560.

The previous prime is 144004213. The next prime is 144004241. The reversal of 144004234 is 432400441.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 1219 + ... + 17014.

It is an arithmetic number, because the mean of its divisors is an integer number (14769540).

Almost surely, 2^144004234 is an apocalyptic number.

144004234 is a deficient number, since it is larger than the sum of its proper divisors (92308406).

144004234 is a wasteful number, since it uses less digits than its factorization.

144004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18605.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144004234 is about 12000.1764153699. The cubic root of 144004234 is about 524.1534159299.

Adding to 144004234 its reverse (432400441), we get a palindrome (576404675).

The spelling of 144004234 in words is "one hundred forty-four million, four thousand, two hundred thirty-four".