404541226 has 4 divisors (see below), whose sum is σ = 606811842. Its totient is φ = 202270612.

The previous prime is 404541211. The next prime is 404541233. The reversal of 404541226 is 622145404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 204347025 + 200194201 = 14295^2 + 14149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 404541194 and 404541203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101135305 + ... + 101135308.

Almost surely, 2^404541226 is an apocalyptic number.

404541226 is a deficient number, since it is larger than the sum of its proper divisors (202270616).

404541226 is a wasteful number, since it uses less digits than its factorization.

404541226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202270615.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 404541226 is about 20113.2102360613. The cubic root of 404541226 is about 739.5841503319.

The spelling of 404541226 in words is "four hundred four million, five hundred forty-one thousand, two hundred twenty-six".