405324217193 has 8 divisors (see below), whose sum is σ = 463242566400. Its totient is φ = 347409590400.

The previous prime is 405324217087. The next prime is 405324217223. The reversal of 405324217193 is 391712423504.

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

It is a cyclic number.

It is not a de Polignac number, because 405324217193 - 2¹⁰ = 405324216169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 405324217193.

It is not an unprimeable number, because it can be changed into a prime (405324217993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693233 + ... + 1136318.

It is an arithmetic number, because the mean of its divisors is an integer number (57905320800).

Almost surely, 2^405324217193 is an apocalyptic number.

It is an amenable number.

405324217193 is a deficient number, since it is larger than the sum of its proper divisors (57918349207).

405324217193 is a wasteful number, since it uses less digits than its factorization.

405324217193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861207.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 405324217193 in words is "four hundred five billion, three hundred twenty-four million, two hundred seventeen thousand, one hundred ninety-three".