3130032304240 has 40 divisors (see below), whose sum is σ = 7277444579808. Its totient is φ = 1251992367360.

The previous prime is 3130032304237. The next prime is 3130032304261. The reversal of 3130032304240 is 424032300313.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5164189 + ... + 5738371.

Almost surely, 2^{3130032304240} is an apocalyptic number.

It is an amenable number.

3130032304240 is an abundant number, since it is smaller than the sum of its proper divisors (4147412275568).

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

3130032304240 is a wasteful number, since it uses less digits than its factorization.

3130032304240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642337 (or 642331 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 3130032304240 its reverse (424032300313), we get a palindrome (3554064604553).

The spelling of 3130032304240 in words is "three trillion, one hundred thirty billion, thirty-two million, three hundred four thousand, two hundred forty".