406042042226 has 8 divisors (see below), whose sum is σ = 609200037120. Its totient is φ = 202975363188.

The previous prime is 406042042123. The next prime is 406042042271. The reversal of 406042042226 is 622240240604.

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

It is a junction number, because it is equal to n+sod(n) for n = 406042042192 and 406042042201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22817846 + ... + 22835633.

It is an arithmetic number, because the mean of its divisors is an integer number (76150004640).

Almost surely, 2^406042042226 is an apocalyptic number.

406042042226 is a deficient number, since it is larger than the sum of its proper divisors (203157994894).

406042042226 is a wasteful number, since it uses less digits than its factorization.

406042042226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45657928.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 406042042226 in words is "four hundred six billion, forty-two million, forty-two thousand, two hundred twenty-six".