5444542345540 has 12 divisors (see below), whose sum is σ = 11433538925676. Its totient is φ = 2177816938208.

The previous prime is 5444542345537. The next prime is 5444542345553. The reversal of 5444542345540 is 455432454445.

It can be written as a sum of positive squares in 2 ways, for example, as 882183048516 + 4562359297024 = 939246^2 + 2135968^2 .

It is a super-3 number, since 3×5444542345540³ (a number of 39 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 136113558619 + ... + 136113558658.

It is an arithmetic number, because the mean of its divisors is an integer number (952794910473).

Almost surely, 2^{5444542345540} is an apocalyptic number.

It is an amenable number.

5444542345540 is an abundant number, since it is smaller than the sum of its proper divisors (5988996580136).

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

5444542345540 is a wasteful number, since it uses less digits than its factorization.

5444542345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272227117286 (or 272227117284 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 49.

Adding to 5444542345540 its reverse (455432454445), we get a palindrome (5899974799985).

The spelling of 5444542345540 in words is "five trillion, four hundred forty-four billion, five hundred forty-two million, three hundred forty-five thousand, five hundred forty".