3133224520240 has 80 divisors (see below), whose sum is σ = 7716095022240. Its totient is φ = 1179133562880.

The previous prime is 3133224520183. The next prime is 3133224520241. The reversal of 3133224520240 is 420254223313.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (3133224520241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3292366 + ... + 4135954.

It is an arithmetic number, because the mean of its divisors is an integer number (96451187778).

Almost surely, 2^{3133224520240} 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 3133224520240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3858047511120).

3133224520240 is an abundant number, since it is smaller than the sum of its proper divisors (4582870502000).

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

3133224520240 is a wasteful number, since it uses less digits than its factorization.

3133224520240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846350 (or 846344 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 3133224520240 its reverse (420254223313), we get a palindrome (3553478743553).

The spelling of 3133224520240 in words is "three trillion, one hundred thirty-three billion, two hundred twenty-four million, five hundred twenty thousand, two hundred forty".