471023168040 has 80 divisors (see below), whose sum is σ = 1583161214580. Its totient is φ = 125606177280.

The previous prime is 471023168039. The next prime is 471023168059. The reversal of 471023168040 is 40861320174.

471023168040 is a `hidden beast` number, since 471 + 0 + 23 + 168 + 0 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 470050102404 + 973065636 = 685602^2 + 31194^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 471023167986 and 471023168004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 72685521 + ... + 72692000.

Almost surely, 2^471023168040 is an apocalyptic number.

471023168040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

471023168040 is an abundant number, since it is smaller than the sum of its proper divisors (1112138046540).

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

471023168040 is a wasteful number, since it uses less digits than its factorization.

471023168040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145377544 (or 145377531 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 471023168040 in words is "four hundred seventy-one billion, twenty-three million, one hundred sixty-eight thousand, forty".