3130300540544 has 128 divisors (see below), whose sum is σ = 6516973065600. Its totient is φ = 1496207462400.

The previous prime is 3130300540541. The next prime is 3130300540571. The reversal of 3130300540544 is 4450450030313.

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 (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3130300540544.

It is not an unprimeable number, because it can be changed into a prime (3130300540541) 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, 280512437 + ... + 280523595.

It is an arithmetic number, because the mean of its divisors is an integer number (50913852075).

Almost surely, 2^{3130300540544} 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 3130300540544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3258486532800).

3130300540544 is an abundant number, since it is smaller than the sum of its proper divisors (3386672525056).

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

3130300540544 is a wasteful number, since it uses less digits than its factorization.

3130300540544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242 (or 12230 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 3130300540544 its reverse (4450450030313), we get a palindrome (7580750570857).

The spelling of 3130300540544 in words is "three trillion, one hundred thirty billion, three hundred million, five hundred forty thousand, five hundred forty-four".