5133120440 has 96 divisors (see below), whose sum is σ = 13459355280. Its totient is φ = 1756758528.

The previous prime is 5133120407. The next prime is 5133120467. The reversal of 5133120440 is 440213315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258244 + ... + 1262316.

Almost surely, 2^5133120440 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 5133120440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6729677640).

5133120440 is an abundant number, since it is smaller than the sum of its proper divisors (8326234840).

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

5133120440 is a wasteful number, since it uses less digits than its factorization.

5133120440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4730 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5133120440 is about 71645.7984811391. The cubic root of 5133120440 is about 1725.0187426375.

Adding to 5133120440 its reverse (440213315), we get a palindrome (5573333755).

The spelling of 5133120440 in words is "five billion, one hundred thirty-three million, one hundred twenty thousand, four hundred forty".