5540641442940 has 192 divisors, whose sum is σ = 16085512396800. Its totient is φ = 1424011013376.

The previous prime is 5540641442887. The next prime is 5540641442981. The reversal of 5540641442940 is 492441460455.

It is a self number, because there is not a number n which added to its sum of digits gives 5540641442940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179648041 + ... + 179678879.

It is an arithmetic number, because the mean of its divisors is an integer number (83778710400).

Almost surely, 2^{5540641442940} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5540641442940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8042756198400).

5540641442940 is an abundant number, since it is smaller than the sum of its proper divisors (10544870953860).

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

5540641442940 is a wasteful number, since it uses less digits than its factorization.

5540641442940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31816 (or 31814 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 5540641442940 in words is "five trillion, five hundred forty billion, six hundred forty-one million, four hundred forty-two thousand, nine hundred forty".