3135440140 has 48 divisors (see below), whose sum is σ = 7536178944. Its totient is φ = 1073419200.

The previous prime is 3135440131. The next prime is 3135440177. The reversal of 3135440140 is 410445313.

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, 80535 + ... + 112945.

It is an arithmetic number, because the mean of its divisors is an integer number (157003728).

Almost surely, 2^3135440140 is an apocalyptic number.

It is an amenable number.

3135440140 is an abundant number, since it is smaller than the sum of its proper divisors (4400738804).

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

3135440140 is a wasteful number, since it uses less digits than its factorization.

3135440140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33118 (or 33116 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3135440140 is about 55995.0010268774. The cubic root of 3135440140 is about 1463.6351742803.

Adding to 3135440140 its reverse (410445313), we get a palindrome (3545885453).

The spelling of 3135440140 in words is "three billion, one hundred thirty-five million, four hundred forty thousand, one hundred forty".