5440112431 has 32 divisors (see below), whose sum is σ = 6117608448. Its totient is φ = 4805447040.

The previous prime is 5440112417. The next prime is 5440112459. The reversal of 5440112431 is 1342110445.

It is a cyclic number.

It is not a de Polignac number, because 5440112431 - 2¹³ = 5440104239 is a prime.

It is a super-2 number, since 2×5440112431² = 59189646523841459522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5440112396 and 5440112405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440112411) 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, 8460196 + ... + 8460838.

It is an arithmetic number, because the mean of its divisors is an integer number (191175264).

Almost surely, 2^5440112431 is an apocalyptic number.

5440112431 is a deficient number, since it is larger than the sum of its proper divisors (677496017).

5440112431 is a wasteful number, since it uses less digits than its factorization.

5440112431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5440112431 is about 73757.1178327895. The cubic root of 5440112431 is about 1758.7439849552.

Adding to 5440112431 its reverse (1342110445), we get a palindrome (6782222876).

The spelling of 5440112431 in words is "five billion, four hundred forty million, one hundred twelve thousand, four hundred thirty-one".