244113640 has 32 divisors (see below), whose sum is σ = 551738880. Its totient is φ = 97204032.

The previous prime is 244113613. The next prime is 244113641. The reversal of 244113640 is 46311442.

It is not an unprimeable number, because it can be changed into a prime (244113641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4764 + ... + 22603.

It is an arithmetic number, because the mean of its divisors is an integer number (17241840).

Almost surely, 2^244113640 is an apocalyptic number.

244113640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244113640 is an abundant number, since it is smaller than the sum of its proper divisors (307625240).

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

244113640 is a wasteful number, since it uses less digits than its factorization.

244113640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27601 (or 27597 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 244113640 is about 15624.1364561373. The cubic root of 244113640 is about 624.9769719515.

The spelling of 244113640 in words is "two hundred forty-four million, one hundred thirteen thousand, six hundred forty".