144104224 has 36 divisors (see below), whose sum is σ = 311849622. Its totient is φ = 65500160.

The previous prime is 144104201. The next prime is 144104231. The reversal of 144104224 is 422401441.

It can be written as a sum of positive squares in only one way, i.e., 125888400 + 18215824 = 11220^2 + 4268^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144104195 and 144104204.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14737 + ... + 22480.

Almost surely, 2^144104224 is an apocalyptic number.

It is an amenable number.

144104224 is an abundant number, since it is smaller than the sum of its proper divisors (167745398).

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

144104224 is a wasteful number, since it uses less digits than its factorization.

144104224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37249 (or 37230 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 144104224 is about 12004.3418811695. The cubic root of 144104224 is about 524.2747039709.

Adding to 144104224 its reverse (422401441), we get a palindrome (566505665).

The spelling of 144104224 in words is "one hundred forty-four million, one hundred four thousand, two hundred twenty-four".