406044226 has 16 divisors (see below), whose sum is σ = 699724800. Its totient is φ = 173106720.

The previous prime is 406044209. The next prime is 406044229. The reversal of 406044226 is 622440604.

It is a junction number, because it is equal to n+sod(n) for n = 406044194 and 406044203.

It is not an unprimeable number, because it can be changed into a prime (406044229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73251 + ... + 78598.

It is an arithmetic number, because the mean of its divisors is an integer number (43732800).

Almost surely, 2^406044226 is an apocalyptic number.

406044226 is a deficient number, since it is larger than the sum of its proper divisors (293680574).

406044226 is a wasteful number, since it uses less digits than its factorization.

406044226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152049.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 406044226 is about 20150.5390994881. The cubic root of 406044226 is about 740.4989488719.

The spelling of 406044226 in words is "four hundred six million, forty-four thousand, two hundred twenty-six".