244400860 has 24 divisors (see below), whose sum is σ = 559900656. Its totient is φ = 88872960.

The previous prime is 244400851. The next prime is 244400867. The reversal of 244400860 is 68004442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244400867) 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, 555237 + ... + 555676.

It is an arithmetic number, because the mean of its divisors is an integer number (23329194).

Almost surely, 2^244400860 is an apocalyptic number.

244400860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244400860 is an abundant number, since it is smaller than the sum of its proper divisors (315499796).

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

244400860 is a wasteful number, since it uses less digits than its factorization.

244400860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110933 (or 1110931 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 244400860 is about 15633.3253020591. The cubic root of 244400860 is about 625.2219883445.

It can be divided in two parts, 244 and 400860, that added together give a palindrome (401104).

The spelling of 244400860 in words is "two hundred forty-four million, four hundred thousand, eight hundred sixty".