405123354244204 has 12 divisors (see below), whose sum is σ = 710866582717984. Its totient is φ = 202018616324784.

The previous prime is 405123354244187. The next prime is 405123354244207. The reversal of 405123354244204 is 402442453321504.

It is not an unprimeable number, because it can be changed into a prime (405123354244207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135765197652 + ... + 135765200635.

Almost surely, 2^{405123354244204} is an apocalyptic number.

It is an amenable number.

405123354244204 is a deficient number, since it is larger than the sum of its proper divisors (305743228473780).

405123354244204 is a wasteful number, since it uses less digits than its factorization.

405123354244204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271530398664 (or 271530398662 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 405123354244204 in words is "four hundred five trillion, one hundred twenty-three billion, three hundred fifty-four million, two hundred forty-four thousand, two hundred four".