404541224 has 16 divisors (see below), whose sum is σ = 763170720. Its totient is φ = 201029040.

The previous prime is 404541211. The next prime is 404541233. The reversal of 404541224 is 422145404.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 404541193 and 404541202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153812 + ... + 156419.

It is an arithmetic number, because the mean of its divisors is an integer number (47698170).

Almost surely, 2^404541224 is an apocalyptic number.

It is an amenable number.

404541224 is a deficient number, since it is larger than the sum of its proper divisors (358629496).

404541224 is a wasteful number, since it uses less digits than its factorization.

404541224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310400 (or 310396 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 404541224 is about 20113.2101863427. The cubic root of 404541224 is about 739.5841491131.

Adding to 404541224 its reverse (422145404), we get a palindrome (826686628).

The spelling of 404541224 in words is "four hundred four million, five hundred forty-one thousand, two hundred twenty-four".