5440440506342 has 8 divisors (see below), whose sum is σ = 8590169220600. Its totient is φ = 2577050766144.

The previous prime is 5440440506309. The next prime is 5440440506393. The reversal of 5440440506342 is 2436050440445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5440440506342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71584743467 + ... + 71584743542.

It is an arithmetic number, because the mean of its divisors is an integer number (1073771152575).

Almost surely, 2^{5440440506342} is an apocalyptic number.

5440440506342 is a deficient number, since it is larger than the sum of its proper divisors (3149728714258).

5440440506342 is a wasteful number, since it uses less digits than its factorization.

5440440506342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143169487030.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 5440440506342 its reverse (2436050440445), we get a palindrome (7876490946787).

The spelling of 5440440506342 in words is "five trillion, four hundred forty billion, four hundred forty million, five hundred six thousand, three hundred forty-two".