244140000 has 240 divisors, whose sum is σ = 865185552. Its totient is φ = 59904000.

The previous prime is 244139999. The next prime is 244140019. The reversal of 244140000 is 41442.

244140000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 779844 + ... + 780156.

Almost surely, 2^244140000 is an apocalyptic number.

244140000 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 244140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432592776).

244140000 is an abundant number, since it is smaller than the sum of its proper divisors (621045552).

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

244140000 is a wasteful number, since it uses less digits than its factorization.

244140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 244140000 is about 15624.9799999872. The cubic root of 244140000 is about 624.9994666662. Note that the first 3 decimals are identical.

Adding to 244140000 its reverse (41442), we get a palindrome (244181442).

The spelling of 244140000 in words is "two hundred forty-four million, one hundred forty thousand".