4400226 has 12 divisors (see below), whose sum is σ = 9533862. Its totient is φ = 1466736.

The previous prime is 4400213. The next prime is 4400261. The reversal of 4400226 is 6220044.

4400226 is a `hidden beast` number, since 440 + 0 + 226 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 1320201 = 1755^2 + 1149^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 244457 = 4400226 / (4 + 4 + 0 + 0 + 2 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 4400199 and 4400208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122211 + ... + 122246.

Almost surely, 2^4400226 is an apocalyptic number.

4400226 is an abundant number, since it is smaller than the sum of its proper divisors (5133636).

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

4400226 is a wasteful number, since it uses less digits than its factorization.

4400226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244465 (or 244462 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4400226 is about 2097.6715662849. The cubic root of 4400226 is about 163.8670596267.

The spelling of 4400226 in words is "four million, four hundred thousand, two hundred twenty-six".