404044406226 has 24 divisors (see below), whose sum is σ = 907852864464. Its totient is φ = 134681468580.

The previous prime is 404044406209. The next prime is 404044406281. The reversal of 404044406226 is 622604440404.

It is a super-3 number, since 3×404044406226³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415683060 + ... + 415684031.

It is an arithmetic number, because the mean of its divisors is an integer number (37827202686).

Almost surely, 2^404044406226 is an apocalyptic number.

404044406226 is an abundant number, since it is smaller than the sum of its proper divisors (503808458238).

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

404044406226 is an equidigital number, since it uses as much as digits as its factorization.

404044406226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831367108 (or 831367096 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 404044406226 in words is "four hundred four billion, forty-four million, four hundred six thousand, two hundred twenty-six".