3130230111440 has 80 divisors (see below), whose sum is σ = 7606359568080. Its totient is φ = 1196453314560.

The previous prime is 3130230111439. The next prime is 3130230111473. The reversal of 3130230111440 is 441110320313.

It can be written as a sum of positive squares in 8 ways, for example, as 32813148736 + 3097416962704 = 181144^2 + 1759948^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6729791 + ... + 7179870.

It is an arithmetic number, because the mean of its divisors is an integer number (95079494601).

Almost surely, 2^{3130230111440} is an apocalyptic number.

It is an amenable number.

3130230111440 is an abundant number, since it is smaller than the sum of its proper divisors (4476129456640).

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

3130230111440 is a wasteful number, since it uses less digits than its factorization.

3130230111440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909800 (or 13909794 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3130230111440 its reverse (441110320313), we get a palindrome (3571340431753).

The spelling of 3130230111440 in words is "three trillion, one hundred thirty billion, two hundred thirty million, one hundred eleven thousand, four hundred forty".