405031453342209 has 12 divisors (see below), whose sum is σ = 585933210205200. Its totient is φ = 269611225387224.

The previous prime is 405031453342199. The next prime is 405031453342259. The reversal of 405031453342209 is 902243354130504.

405031453342209 is a `hidden beast` number, since 4 + 0 + 50 + 3 + 1 + 4 + 53 + 342 + 209 = 666.

It is not a de Polignac number, because 405031453342209 - 2²⁹ = 405030916471297 is a prime.

It is a super-2 number, since 2×405031453342209² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (405031453342259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34145286039 + ... + 34145297900.

It is an arithmetic number, because the mean of its divisors is an integer number (48827767517100).

Almost surely, 2^{405031453342209} is an apocalyptic number.

It is an amenable number.

405031453342209 is a deficient number, since it is larger than the sum of its proper divisors (180901756862991).

405031453342209 is a wasteful number, since it uses less digits than its factorization.

405031453342209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68290584604 (or 68290584601 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 405031453342209 in words is "four hundred five trillion, thirty-one billion, four hundred fifty-three million, three hundred forty-two thousand, two hundred nine".