405230212452005 has 8 divisors (see below), whose sum is σ = 490820892839712. Its totient is φ = 321154411363408.

The previous prime is 405230212451893. The next prime is 405230212452011. The reversal of 405230212452005 is 500254212032504.

It is a happy number.

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 405230212452005 - 2²⁴ = 405230195674789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378719824187 + ... + 378719825256.

It is an arithmetic number, because the mean of its divisors is an integer number (61352611604964).

Almost surely, 2^{405230212452005} is an apocalyptic number.

It is an amenable number.

405230212452005 is a deficient number, since it is larger than the sum of its proper divisors (85590680387707).

405230212452005 is a wasteful number, since it uses less digits than its factorization.

405230212452005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757439649555.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 405230212452005 its reverse (500254212032504), we get a palindrome (905484424484509).

The spelling of 405230212452005 in words is "four hundred five trillion, two hundred thirty billion, two hundred twelve million, four hundred fifty-two thousand, five".