5418805271040 has 320 divisors, whose sum is σ = 21997770981120. Its totient is φ = 1238583951360.

The previous prime is 5418805270951. The next prime is 5418805271069. The reversal of 5418805271040 is 401725088145.

5418805271040 is a `hidden beast` number, since 5 + 4 + 1 + 8 + 80 + 527 + 1 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5115951 + ... + 6083630.

It is an arithmetic number, because the mean of its divisors is an integer number (68743034316).

Almost surely, 2^{5418805271040} is an apocalyptic number.

It is an amenable number.

5418805271040 is an abundant number, since it is smaller than the sum of its proper divisors (16578965710080).

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

5418805271040 is a wasteful number, since it uses less digits than its factorization.

5418805271040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199620 (or 11199598 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 5418805271040 in words is "five trillion, four hundred eighteen billion, eight hundred five million, two hundred seventy-one thousand, forty".