5440133412 has 72 divisors (see below), whose sum is σ = 15725673600. Its totient is φ = 1553361408.

The previous prime is 5440133401. The next prime is 5440133417. The reversal of 5440133412 is 2143310445.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5440133417) 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, 467764 + ... + 479252.

Almost surely, 2^5440133412 is an apocalyptic number.

It is an amenable number.

5440133412 is an abundant number, since it is smaller than the sum of its proper divisors (10285540188).

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

5440133412 is a wasteful number, since it uses less digits than its factorization.

5440133412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13385 (or 13380 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5440133412 is about 73757.2600629931. The cubic root of 5440133412 is about 1758.7462459477.

Adding to 5440133412 its reverse (2143310445), we get a palindrome (7583443857).

The spelling of 5440133412 in words is "five billion, four hundred forty million, one hundred thirty-three thousand, four hundred twelve".