473545008020844 has 240 divisors, whose sum is σ = 1249583047426560. Its totient is φ = 156372494544000.

The previous prime is 473545008020759. The next prime is 473545008020849. The reversal of 473545008020844 is 448020800545374.

473545008020844 is a `hidden beast` number, since 4 + 7 + 3 + 54 + 500 + 8 + 0 + 2 + 0 + 84 + 4 = 666.

It is a super-2 number, since 2×473545008020844² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (473545008020849) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13433502219 + ... + 13433537469.

It is an arithmetic number, because the mean of its divisors is an integer number (5206596030944).

Almost surely, 2^{473545008020844} 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 473545008020844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624791523713280).

473545008020844 is an abundant number, since it is smaller than the sum of its proper divisors (776038039405716).

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

473545008020844 is a wasteful number, since it uses less digits than its factorization.

473545008020844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36402 (or 36391 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 54.

The spelling of 473545008020844 in words is "four hundred seventy-three trillion, five hundred forty-five billion, eight million, twenty thousand, eight hundred forty-four".