244140144 has 40 divisors (see below), whose sum is σ = 632459520. Its totient is φ = 81152448.

The previous prime is 244140119. The next prime is 244140151. The reversal of 244140144 is 441041442.

It is a happy number.

244140144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10687 + ... + 24545.

It is an arithmetic number, because the mean of its divisors is an integer number (15811488).

Almost surely, 2^244140144 is an apocalyptic number.

244140144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244140144 is an abundant number, since it is smaller than the sum of its proper divisors (388319376).

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

244140144 is a wasteful number, since it uses less digits than its factorization.

244140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14237 (or 14231 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 244140144 is about 15624.9846079924. The cubic root of 244140144 is about 624.9995895464. Note that the first 3 decimals are identical.

Adding to 244140144 its reverse (441041442), we get a palindrome (685181586).

The spelling of 244140144 in words is "two hundred forty-four million, one hundred forty thousand, one hundred forty-four".