244244868 has 24 divisors (see below), whose sum is σ = 651319872. Its totient is φ = 69784224.

The previous prime is 244244863. The next prime is 244244887. The reversal of 244244868 is 868442442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (244244863) 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, 1453755 + ... + 1453922.

It is an arithmetic number, because the mean of its divisors is an integer number (27138328).

Almost surely, 2^244244868 is an apocalyptic number.

244244868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

244244868 is an abundant number, since it is smaller than the sum of its proper divisors (407075004).

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

244244868 is a wasteful number, since it uses less digits than its factorization.

244244868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907691 (or 2907689 counting only the distinct ones).

The product of its digits is 393216, while the sum is 42.

The square root of 244244868 is about 15628.3354199991. The cubic root of 244244868 is about 625.0889413692.

It can be divided in two parts, 24424 and 4868, that added together give a palindrome (29292).

The spelling of 244244868 in words is "two hundred forty-four million, two hundred forty-four thousand, eight hundred sixty-eight".