5130040540 has 48 divisors (see below), whose sum is σ = 11122965504. Its totient is φ = 1986163200.

The previous prime is 5130040507. The next prime is 5130040571. The reversal of 5130040540 is 450400315.

It is a congruent number.

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, 79510 + ... + 128770.

It is an arithmetic number, because the mean of its divisors is an integer number (231728448).

Almost surely, 2^5130040540 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 5130040540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5561482752).

5130040540 is an abundant number, since it is smaller than the sum of its proper divisors (5992924964).

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

5130040540 is a wasteful number, since it uses less digits than its factorization.

5130040540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49438 (or 49436 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5130040540 is about 71624.3013229449. The cubic root of 5130040540 is about 1724.6736667570.

Adding to 5130040540 its reverse (450400315), we get a palindrome (5580440855).

The spelling of 5130040540 in words is "five billion, one hundred thirty million, forty thousand, five hundred forty".