5132440782 has 48 divisors (see below), whose sum is σ = 12717619200. Its totient is φ = 1465405776.

The previous prime is 5132440763. The next prime is 5132440783. The reversal of 5132440782 is 2870442315.

It is a happy number.

5132440782 is a `hidden beast` number, since 5 + 132 + 440 + 7 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132440783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181219 + ... + 207617.

It is an arithmetic number, because the mean of its divisors is an integer number (264950400).

Almost surely, 2^5132440782 is an apocalyptic number.

5132440782 is an abundant number, since it is smaller than the sum of its proper divisors (7585178418).

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

5132440782 is a wasteful number, since it uses less digits than its factorization.

5132440782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27957 (or 27954 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 5132440782 is about 71641.0551429835. The cubic root of 5132440782 is about 1724.9426047696.

The spelling of 5132440782 in words is "five billion, one hundred thirty-two million, four hundred forty thousand, seven hundred eighty-two".