244244540 has 24 divisors (see below), whose sum is σ = 515525472. Its totient is φ = 97200320.

The previous prime is 244244501. The next prime is 244244551. The reversal of 244244540 is 45442442.

244244540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27056 + ... + 34935.

It is an arithmetic number, because the mean of its divisors is an integer number (21480228).

Almost surely, 2^244244540 is an apocalyptic number.

244244540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244244540 is an abundant number, since it is smaller than the sum of its proper divisors (271280932).

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

244244540 is a wasteful number, since it uses less digits than its factorization.

244244540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62197 (or 62195 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 244244540 is about 15628.3249262357. The cubic root of 244244540 is about 625.0886615553.

Adding to 244244540 its reverse (45442442), we get a palindrome (289686982).

The spelling of 244244540 in words is "two hundred forty-four million, two hundred forty-four thousand, five hundred forty".