144227416 has 32 divisors (see below), whose sum is σ = 279696240. Its totient is φ = 69683328.

The previous prime is 144227393. The next prime is 144227417. The reversal of 144227416 is 614722441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144227417) 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, 25870 + ... + 30946.

Almost surely, 2^144227416 is an apocalyptic number.

It is an amenable number.

144227416 is a deficient number, since it is larger than the sum of its proper divisors (135468824).

144227416 is a wasteful number, since it uses less digits than its factorization.

144227416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203 (or 5199 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 144227416 is about 12009.4719284405. The cubic root of 144227416 is about 524.4240589579.

Adding to 144227416 its reverse (614722441), we get a palindrome (758949857).

The spelling of 144227416 in words is "one hundred forty-four million, two hundred twenty-seven thousand, four hundred sixteen".