5440142330544 has 40 divisors (see below), whose sum is σ = 14198584548400. Its totient is φ = 1794686128128.

The previous prime is 5440142330537. The next prime is 5440142330551. The reversal of 5440142330544 is 4450332410445.

It is an interprime number because it is at equal distance from previous prime (5440142330537) and next prime (5440142330551).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 584203069 + ... + 584212380.

It is an arithmetic number, because the mean of its divisors is an integer number (354964613710).

Almost surely, 2^{5440142330544} is an apocalyptic number.

It is an amenable number.

5440142330544 is an abundant number, since it is smaller than the sum of its proper divisors (8758442217856).

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

5440142330544 is a wasteful number, since it uses less digits than its factorization.

5440142330544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168415557 (or 1168415551 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 5440142330544 its reverse (4450332410445), we get a palindrome (9890474740989).

The spelling of 5440142330544 in words is "five trillion, four hundred forty billion, one hundred forty-two million, three hundred thirty thousand, five hundred forty-four".