2440024444220 has 96 divisors (see below), whose sum is σ = 5927760086976. Its totient is φ = 833808896000.

The previous prime is 2440024444219. The next prime is 2440024444223. The reversal of 2440024444220 is 224444200442.

It is a super-2 number, since 2×2440024444220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440024444223) 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 31 ways as a sum of consecutive naturals, for example, 1942670 + ... + 2941770.

It is an arithmetic number, because the mean of its divisors is an integer number (61747500906).

Almost surely, 2^{2440024444220} is an apocalyptic number.

2440024444220 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 2440024444220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963880043488).

2440024444220 is an abundant number, since it is smaller than the sum of its proper divisors (3487735642756).

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

2440024444220 is a wasteful number, since it uses less digits than its factorization.

2440024444220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999791 (or 999789 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2440024444220 its reverse (224444200442), we get a palindrome (2664468644662).

The spelling of 2440024444220 in words is "two trillion, four hundred forty billion, twenty-four million, four hundred forty-four thousand, two hundred twenty".