205023044 has 12 divisors (see below), whose sum is σ = 360773868. Its totient is φ = 101944800.

The previous prime is 205023041. The next prime is 205023059. The reversal of 205023044 is 440320502.

It can be written as a sum of positive squares in 2 ways, for example, as 62220544 + 142802500 = 7888^2 + 11950^2 .

It is not an unprimeable number, because it can be changed into a prime (205023041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140867 + ... + 142314.

It is an arithmetic number, because the mean of its divisors is an integer number (30064489).

Almost surely, 2^205023044 is an apocalyptic number.

It is an amenable number.

205023044 is a deficient number, since it is larger than the sum of its proper divisors (155750824).

205023044 is a wasteful number, since it uses less digits than its factorization.

205023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283366 (or 283364 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 205023044 is about 14318.6257720495. The cubic root of 205023044 is about 589.6589468142.

Adding to 205023044 its reverse (440320502), we get a palindrome (645343546).

The spelling of 205023044 in words is "two hundred five million, twenty-three thousand, forty-four".