5449721444160 has 112 divisors (see below), whose sum is σ = 19774703550336. Its totient is φ = 1245650614272.

The previous prime is 5449721444137. The next prime is 5449721444201. The reversal of 5449721444160 is 614441279445.

It is a tau number, because it is divible by the number of its divisors (112).

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, 405478507 + ... + 405491946.

It is an arithmetic number, because the mean of its divisors is an integer number (176559853128).

Almost surely, 2^{5449721444160} is an apocalyptic number.

It is an amenable number.

5449721444160 is an abundant number, since it is smaller than the sum of its proper divisors (14324982106176).

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

5449721444160 is a wasteful number, since it uses less digits than its factorization.

5449721444160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810970480 (or 810970470 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 5449721444160 in words is "five trillion, four hundred forty-nine billion, seven hundred twenty-one million, four hundred forty-four thousand, one hundred sixty".