5440112131 has 4 divisors (see below), whose sum is σ = 5460797232. Its totient is φ = 5419427032.

The previous prime is 5440112089. The next prime is 5440112143. The reversal of 5440112131 is 1312110445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5440112131 - 2¹⁷ = 5439981059 is a prime.

It is a super-2 number, since 2×5440112131² = 59189639995706722322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440112731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10342156 + ... + 10342681.

It is an arithmetic number, because the mean of its divisors is an integer number (1365199308).

Almost surely, 2^5440112131 is an apocalyptic number.

5440112131 is a deficient number, since it is larger than the sum of its proper divisors (20685101).

5440112131 is a wasteful number, since it uses less digits than its factorization.

5440112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685100.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5440112131 is about 73757.1157990875. The cubic root of 5440112131 is about 1758.7439526260.

Adding to 5440112131 its reverse (1312110445), we get a palindrome (6752222576).

The spelling of 5440112131 in words is "five billion, four hundred forty million, one hundred twelve thousand, one hundred thirty-one".