440413226 has 16 divisors (see below), whose sum is σ = 738255168. Its totient is φ = 195304800.

The previous prime is 440413163. The next prime is 440413231. The reversal of 440413226 is 622314044.

It is a junction number, because it is equal to n+sod(n) for n = 440413195 and 440413204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243230 + ... + 245033.

It is an arithmetic number, because the mean of its divisors is an integer number (46140948).

Almost surely, 2^440413226 is an apocalyptic number.

440413226 is a deficient number, since it is larger than the sum of its proper divisors (297841942).

440413226 is a wasteful number, since it uses less digits than its factorization.

440413226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488317.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 440413226 is about 20986.0245401553. The cubic root of 440413226 is about 760.8285205066.

The spelling of 440413226 in words is "four hundred forty million, four hundred thirteen thousand, two hundred twenty-six".