5340442021340 has 48 divisors (see below), whose sum is σ = 11830466793600. Its totient is φ = 2019412878912.

The previous prime is 5340442021331. The next prime is 5340442021363. The reversal of 5340442021340 is 431202440435.

It is a super-3 number, since 3×5340442021340³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5340442021297 and 5340442021306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14869430 + ... + 15224349.

It is an arithmetic number, because the mean of its divisors is an integer number (246468058200).

Almost surely, 2^{5340442021340} is an apocalyptic number.

It is an amenable number.

5340442021340 is an abundant number, since it is smaller than the sum of its proper divisors (6490024772260).

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

5340442021340 is a wasteful number, since it uses less digits than its factorization.

5340442021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30094274 (or 30094272 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 5340442021340 its reverse (431202440435), we get a palindrome (5771644461775).

The spelling of 5340442021340 in words is "five trillion, three hundred forty billion, four hundred forty-two million, twenty-one thousand, three hundred forty".