3244242052520 has 160 divisors (see below), whose sum is σ = 8520319324800. Its totient is φ = 1111698935424.

The previous prime is 3244242052517. The next prime is 3244242052529. The reversal of 3244242052520 is 252502424423.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (3244242052529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 195817277 + ... + 195833843.

It is an arithmetic number, because the mean of its divisors is an integer number (53251995780).

Almost surely, 2^{3244242052520} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3244242052520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4260159662400).

3244242052520 is an abundant number, since it is smaller than the sum of its proper divisors (5276077272280).

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

3244242052520 is a wasteful number, since it uses less digits than its factorization.

3244242052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18645 (or 18620 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 3244242052520 its reverse (252502424423), we get a palindrome (3496744476943).

The spelling of 3244242052520 in words is "three trillion, two hundred forty-four billion, two hundred forty-two million, fifty-two thousand, five hundred twenty".