3244871562240 has 352 divisors, whose sum is σ = 12939456835584. Its totient is φ = 674258780160.

The previous prime is 3244871562227. The next prime is 3244871562241. The reversal of 3244871562240 is 422651784423.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3244871562240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244871562241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189064 + ... + 2554503.

Almost surely, 2^{3244871562240} is an apocalyptic number.

3244871562240 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 3244871562240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6469728417792).

3244871562240 is an abundant number, since it is smaller than the sum of its proper divisors (9694585273344).

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

3244871562240 is a wasteful number, since it uses less digits than its factorization.

3244871562240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743613 (or 2743595 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 3244871562240 in words is "three trillion, two hundred forty-four billion, eight hundred seventy-one million, five hundred sixty-two thousand, two hundred forty".