3244122240 has 128 divisors (see below), whose sum is σ = 10949022720. Its totient is φ = 814202880.

The previous prime is 3244122221. The next prime is 3244122241. The reversal of 3244122240 is 422214423.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3244122240.

It is not an unprimeable number, because it can be changed into a prime (3244122241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17056 + ... + 82335.

It is an arithmetic number, because the mean of its divisors is an integer number (85539240).

Almost surely, 2^3244122240 is an apocalyptic number.

3244122240 is a gapful number since it is divisible by the number (30) 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 3244122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5474511360).

3244122240 is an abundant number, since it is smaller than the sum of its proper divisors (7704900480).

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

3244122240 is a wasteful number, since it uses less digits than its factorization.

3244122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99430 (or 99418 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3244122240 is about 56957.1965602241. The cubic root of 3244122240 is about 1480.3545291405.

Adding to 3244122240 its reverse (422214423), we get a palindrome (3666336663).

The spelling of 3244122240 in words is "three billion, two hundred forty-four million, one hundred twenty-two thousand, two hundred forty".