244123216 has 20 divisors (see below), whose sum is σ = 476603424. Its totient is φ = 121128800.

The previous prime is 244123211. The next prime is 244123223. The reversal of 244123216 is 612321442.

It is a happy number.

It is a super-2 number, since 2×244123216² = 119192289180365312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244123211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56140 + ... + 60331.

Almost surely, 2^244123216 is an apocalyptic number.

It is an amenable number.

244123216 is a deficient number, since it is larger than the sum of its proper divisors (232480208).

244123216 is a wasteful number, since it uses less digits than its factorization.

244123216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116610 (or 116604 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 244123216 is about 15624.4429020685. The cubic root of 244123216 is about 624.9851439669.

Adding to 244123216 its reverse (612321442), we get a palindrome (856444658).

The spelling of 244123216 in words is "two hundred forty-four million, one hundred twenty-three thousand, two hundred sixteen".