5540650044646 has 8 divisors (see below), whose sum is σ = 8311110655320. Its totient is φ = 2770279826208.

The previous prime is 5540650044619. The next prime is 5540650044649. The reversal of 5540650044646 is 6464400560455.

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 5540650044646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540650044649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22444611 + ... + 22690126.

It is an arithmetic number, because the mean of its divisors is an integer number (1038888831915).

Almost surely, 2^{5540650044646} is an apocalyptic number.

5540650044646 is a deficient number, since it is larger than the sum of its proper divisors (2770460610674).

5540650044646 is a wasteful number, since it uses less digits than its factorization.

5540650044646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45196118.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 5540650044646 in words is "five trillion, five hundred forty billion, six hundred fifty million, forty-four thousand, six hundred forty-six".