244133120 has 144 divisors (see below), whose sum is σ = 729364608. Its totient is φ = 76062720.

The previous prime is 244133093. The next prime is 244133137. The reversal of 244133120 is 21331442.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 244133092 and 244133101.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97322 + ... + 99798.

It is an arithmetic number, because the mean of its divisors is an integer number (5065032).

Almost surely, 2^244133120 is an apocalyptic number.

244133120 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 244133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364682304).

244133120 is an abundant number, since it is smaller than the sum of its proper divisors (485231488).

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

244133120 is a wasteful number, since it uses less digits than its factorization.

244133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 244133120 is about 15624.7598381543. The cubic root of 244133120 is about 624.9935956677.

Adding to 244133120 its reverse (21331442), we get a palindrome (265464562).

The spelling of 244133120 in words is "two hundred forty-four million, one hundred thirty-three thousand, one hundred twenty".