3133403240 has 128 divisors (see below), whose sum is σ = 8211456000. Its totient is φ = 1064044800.

The previous prime is 3133403227. The next prime is 3133403261. The reversal of 3133403240 is 423043313.

3133403240 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 31 ways as a sum of consecutive naturals, for example, 590921 + ... + 596199.

It is an arithmetic number, because the mean of its divisors is an integer number (64152000).

Almost surely, 2^3133403240 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 3133403240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4105728000).

3133403240 is an abundant number, since it is smaller than the sum of its proper divisors (5078052760).

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

3133403240 is a wasteful number, since it uses less digits than its factorization.

3133403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391 (or 5387 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3133403240 is about 55976.8098412191. The cubic root of 3133403240 is about 1463.3181614453.

Adding to 3133403240 its reverse (423043313), we get a palindrome (3556446553).

The spelling of 3133403240 in words is "three billion, one hundred thirty-three million, four hundred three thousand, two hundred forty".