244444120 has 64 divisors (see below), whose sum is σ = 582472800. Its totient is φ = 92067840.

The previous prime is 244444097. The next prime is 244444127. The reversal of 244444120 is 21444442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244444127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136672 + ... + 138448.

Almost surely, 2^244444120 is an apocalyptic number.

244444120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244444120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291236400).

244444120 is an abundant number, since it is smaller than the sum of its proper divisors (338028680).

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

244444120 is a wasteful number, since it uses less digits than its factorization.

244444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 244444120 is about 15634.7088236398. The cubic root of 244444120 is about 625.2588751590.

Adding to 244444120 its reverse (21444442), we get a palindrome (265888562).

It can be divided in two parts, 2444 and 44120, that added together give a palindrome (46564).

The spelling of 244444120 in words is "two hundred forty-four million, four hundred forty-four thousand, one hundred twenty".