3130240240 has 40 divisors (see below), whose sum is σ = 7280270640. Its totient is φ = 1251672576.

The previous prime is 3130240231. The next prime is 3130240259. The reversal of 3130240240 is 420420313.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352171 + ... + 360949.

It is an arithmetic number, because the mean of its divisors is an integer number (182006766).

Almost surely, 2^3130240240 is an apocalyptic number.

It is an amenable number.

3130240240 is an abundant number, since it is smaller than the sum of its proper divisors (4150030400).

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

3130240240 is a wasteful number, since it uses less digits than its factorization.

3130240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249 (or 13243 counting only the distinct ones).

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

The square root of 3130240240 is about 55948.5499365265. The cubic root of 3130240240 is about 1462.8256156666.

Adding to 3130240240 its reverse (420420313), we get a palindrome (3550660553).

The spelling of 3130240240 in words is "three billion, one hundred thirty million, two hundred forty thousand, two hundred forty".