405545305233 has 8 divisors (see below), whose sum is σ = 540887397568. Its totient is φ = 270283374864.

The previous prime is 405545305223. The next prime is 405545305241. The reversal of 405545305233 is 332503545504.

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

It is not a de Polignac number, because 405545305233 - 2⁸ = 405545304977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405545305191 and 405545305200.

It is not an unprimeable number, because it can be changed into a prime (405545305223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20028685 + ... + 20048922.

It is an arithmetic number, because the mean of its divisors is an integer number (67610924696).

Almost surely, 2^405545305233 is an apocalyptic number.

It is an amenable number.

405545305233 is a deficient number, since it is larger than the sum of its proper divisors (135342092335).

405545305233 is a wasteful number, since it uses less digits than its factorization.

405545305233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40080983.

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 405545305233 in words is "four hundred five billion, five hundred forty-five million, three hundred five thousand, two hundred thirty-three".