5132660040 has 128 divisors (see below), whose sum is σ = 17131536000. Its totient is φ = 1366896384.

The previous prime is 5132660011. The next prime is 5132660047. The reversal of 5132660040 is 400662315.

5132660040 is a `hidden beast` number, since 5 + 13 + 2 + 6 + 600 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5132659986 and 5132660013.

It is not an unprimeable number, because it can be changed into a prime (5132660047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944451 + ... + 949869.

It is an arithmetic number, because the mean of its divisors is an integer number (133840125).

Almost surely, 2^5132660040 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 5132660040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8565768000).

5132660040 is an abundant number, since it is smaller than the sum of its proper divisors (11998875960).

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

5132660040 is a wasteful number, since it uses less digits than its factorization.

5132660040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5132660040 is about 71642.5853804844. The cubic root of 5132660040 is about 1724.9671676171.

The spelling of 5132660040 in words is "five billion, one hundred thirty-two million, six hundred sixty thousand, forty".