144224411 has 8 divisors (see below), whose sum is σ = 147270240. Its totient is φ = 141210432.

The previous prime is 144224407. The next prime is 144224419. The reversal of 144224411 is 114422441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144224411 - 2² = 144224407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144224419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 17033.

It is an arithmetic number, because the mean of its divisors is an integer number (18408780).

Almost surely, 2^144224411 is an apocalyptic number.

144224411 is a deficient number, since it is larger than the sum of its proper divisors (3045829).

144224411 is a wasteful number, since it uses less digits than its factorization.

144224411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15925.

The product of its digits is 1024, while the sum is 23.

The square root of 144224411 is about 12009.3468182079. The cubic root of 144224411 is about 524.4204167811.

Adding to 144224411 its reverse (114422441), we get a palindrome (258646852).

The spelling of 144224411 in words is "one hundred forty-four million, two hundred twenty-four thousand, four hundred eleven".