405043504066 has 8 divisors (see below), whose sum is σ = 627164135424. Its totient is φ = 195988792260.

The previous prime is 405043504031. The next prime is 405043504123. The reversal of 405043504066 is 660405340504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266479810 + ... + 3266479933.

It is an arithmetic number, because the mean of its divisors is an integer number (78395516928).

Almost surely, 2^405043504066 is an apocalyptic number.

405043504066 is a deficient number, since it is larger than the sum of its proper divisors (222120631358).

405043504066 is a wasteful number, since it uses less digits than its factorization.

405043504066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532959776.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 405043504066 in words is "four hundred five billion, forty-three million, five hundred four thousand, sixty-six".