3130042240 has 192 divisors, whose sum is σ = 8303383440. Its totient is φ = 1127153664.

The previous prime is 3130042211. The next prime is 3130042247. The reversal of 3130042240 is 422400313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130042247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4650544 + ... + 4651216.

Almost surely, 2^3130042240 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 3130042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4151691720).

3130042240 is an abundant number, since it is smaller than the sum of its proper divisors (5173341200).

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

3130042240 is a wasteful number, since it uses less digits than its factorization.

3130042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3130042240 is about 55946.7804256867. The cubic root of 3130042240 is about 1462.7947718595.

Adding to 3130042240 its reverse (422400313), we get a palindrome (3552442553).

The spelling of 3130042240 in words is "three billion, one hundred thirty million, forty-two thousand, two hundred forty".