204411124 has 24 divisors (see below), whose sum is σ = 363629448. Its totient is φ = 100531200.

The previous prime is 204411113. The next prime is 204411149. The reversal of 204411124 is 421114402.

It can be written as a sum of positive squares in 4 ways, for example, as 435600 + 203975524 = 660^2 + 14282^2 .

It is a super-2 number, since 2×204411124² = 83567815229886752, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 60274 + ... + 63574.

It is an arithmetic number, because the mean of its divisors is an integer number (15151227).

Almost surely, 2^204411124 is an apocalyptic number.

It is an amenable number.

204411124 is a deficient number, since it is larger than the sum of its proper divisors (159218324).

204411124 is a wasteful number, since it uses less digits than its factorization.

204411124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 204411124 is about 14297.2418319059. The cubic root of 204411124 is about 589.0717222942.

Adding to 204411124 its reverse (421114402), we get a palindrome (625525526).

It can be divided in two parts, 20 and 4411124, that added together give a palindrome (4411144).

The spelling of 204411124 in words is "two hundred four million, four hundred eleven thousand, one hundred twenty-four".