406355051226 has 16 divisors (see below), whose sum is σ = 812917526400. Its totient is φ = 135417113088.

The previous prime is 406355051209. The next prime is 406355051281. The reversal of 406355051226 is 622150553604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8617191 + ... + 8664218.

It is an arithmetic number, because the mean of its divisors is an integer number (50807345400).

Almost surely, 2^406355051226 is an apocalyptic number.

406355051226 is an abundant number, since it is smaller than the sum of its proper divisors (406562475174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406355051226 is a wasteful number, since it uses less digits than its factorization.

406355051226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17285333.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 406355051226 in words is "four hundred six billion, three hundred fifty-five million, fifty-one thousand, two hundred twenty-six".