205455044 has 12 divisors (see below), whose sum is σ = 375178944. Its totient is φ = 98261064.

The previous prime is 205455023. The next prime is 205455077. The reversal of 205455044 is 440554502.

205455044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 205454998 and 205455016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116512 + ... + 1116695.

It is an arithmetic number, because the mean of its divisors is an integer number (31264912).

Almost surely, 2^205455044 is an apocalyptic number.

It is an amenable number.

205455044 is a deficient number, since it is larger than the sum of its proper divisors (169723900).

205455044 is a wasteful number, since it uses less digits than its factorization.

205455044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233234 (or 2233232 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 205455044 is about 14333.7030805023. The cubic root of 205455044 is about 590.0728091703.

The spelling of 205455044 in words is "two hundred five million, four hundred fifty-five thousand, forty-four".