440211226 has 64 divisors (see below), whose sum is σ = 871879680. Its totient is φ = 161740800.

The previous prime is 440211217. The next prime is 440211229. The reversal of 440211226 is 622112044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440211197 and 440211206.

It is not an unprimeable number, because it can be changed into a prime (440211229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243526 + ... + 245326.

It is an arithmetic number, because the mean of its divisors is an integer number (13623120).

Almost surely, 2^440211226 is an apocalyptic number.

440211226 is a deficient number, since it is larger than the sum of its proper divisors (431668454).

440211226 is a wasteful number, since it uses less digits than its factorization.

440211226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 440211226 is about 20981.2112615073. The cubic root of 440211226 is about 760.7121821416.

The spelling of 440211226 in words is "four hundred forty million, two hundred eleven thousand, two hundred twenty-six".