244123156 has 6 divisors (see below), whose sum is σ = 427215530. Its totient is φ = 122061576.

The previous prime is 244123133. The next prime is 244123157. The reversal of 244123156 is 651321442.

It can be written as a sum of positive squares in only one way, i.e., 216560656 + 27562500 = 14716^2 + 5250^2 .

It is a super-2 number, since 2×244123156² = 119192230590800672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244123157) 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 as a sum of consecutive naturals, namely, 30515391 + ... + 30515398.

Almost surely, 2^244123156 is an apocalyptic number.

It is an amenable number.

244123156 is a deficient number, since it is larger than the sum of its proper divisors (183092374).

244123156 is a wasteful number, since it uses less digits than its factorization.

244123156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61030793 (or 61030791 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 244123156 is about 15624.4409820000. The cubic root of 244123156 is about 624.9850927644.

Adding to 244123156 its reverse (651321442), we get a palindrome (895444598).

The spelling of 244123156 in words is "two hundred forty-four million, one hundred twenty-three thousand, one hundred fifty-six".