5131440996 has 48 divisors (see below), whose sum is σ = 13069056000. Its totient is φ = 1554124320.

The previous prime is 5131440959. The next prime is 5131440997. The reversal of 5131440996 is 6990441315.

It is not an unprimeable number, because it can be changed into a prime (5131440997) 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, 254145 + ... + 273591.

It is an arithmetic number, because the mean of its divisors is an integer number (272272000).

Almost surely, 2^5131440996 is an apocalyptic number.

It is an amenable number.

5131440996 is an abundant number, since it is smaller than the sum of its proper divisors (7937615004).

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

5131440996 is a wasteful number, since it uses less digits than its factorization.

5131440996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21464 (or 21462 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 5131440996 is about 71634.0770583387. The cubic root of 5131440996 is about 1724.8305927313.

The spelling of 5131440996 in words is "five billion, one hundred thirty-one million, four hundred forty thousand, nine hundred ninety-six".