244032240040 has 64 divisors (see below), whose sum is σ = 561439848960. Its totient is φ = 95419338240.

The previous prime is 244032240031. The next prime is 244032240043. The reversal of 244032240040 is 40042230442.

244032240040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 244032239987 and 244032240014.

It is not an unprimeable number, because it can be changed into a prime (244032240043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468380 + ... + 1626100.

It is an arithmetic number, because the mean of its divisors is an integer number (8772497640).

Almost surely, 2^244032240040 is an apocalyptic number.

244032240040 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 244032240040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280719924480).

244032240040 is an abundant number, since it is smaller than the sum of its proper divisors (317407608920).

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

244032240040 is a wasteful number, since it uses less digits than its factorization.

244032240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158602 (or 158598 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 244032240040 its reverse (40042230442), we get a palindrome (284074470482).

The spelling of 244032240040 in words is "two hundred forty-four billion, thirty-two million, two hundred forty thousand, forty".