3130400140 has 48 divisors (see below), whose sum is σ = 7572160512. Its totient is φ = 1064822976.

The previous prime is 3130400131. The next prime is 3130400171. The reversal of 3130400140 is 410040313.

3130400140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 70252 + ... + 105811.

It is an arithmetic number, because the mean of its divisors is an integer number (157753344).

Almost surely, 2^3130400140 is an apocalyptic number.

It is an amenable number.

3130400140 is an abundant number, since it is smaller than the sum of its proper divisors (4441760372).

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

3130400140 is a wasteful number, since it uses less digits than its factorization.

3130400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176206 (or 176204 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3130400140 is about 55949.9789097369. The cubic root of 3130400140 is about 1462.8505234283.

Adding to 3130400140 its reverse (410040313), we get a palindrome (3540440453).

The spelling of 3130400140 in words is "three billion, one hundred thirty million, four hundred thousand, one hundred forty".