5440143012 has 12 divisors (see below), whose sum is σ = 12693667056. Its totient is φ = 1813381000.

The previous prime is 5440142999. The next prime is 5440143017. The reversal of 5440143012 is 2103410445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×5440143012³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5440143017) 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, 226672614 + ... + 226672637.

It is an arithmetic number, because the mean of its divisors is an integer number (1057805588).

Almost surely, 2^5440143012 is an apocalyptic number.

It is an amenable number.

5440143012 is an abundant number, since it is smaller than the sum of its proper divisors (7253524044).

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

5440143012 is a wasteful number, since it uses less digits than its factorization.

5440143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453345258 (or 453345256 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5440143012 is about 73757.3251413038. The cubic root of 5440143012 is about 1758.7472804783.

Adding to 5440143012 its reverse (2103410445), we get a palindrome (7543553457).

The spelling of 5440143012 in words is "five billion, four hundred forty million, one hundred forty-three thousand, twelve".