204401010 has 32 divisors (see below), whose sum is σ = 535159872. Its totient is φ = 49551680.

The previous prime is 204401009. The next prime is 204401033. The reversal of 204401010 is 10104402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309369 + ... + 310028.

It is an arithmetic number, because the mean of its divisors is an integer number (16723746).

Almost surely, 2^204401010 is an apocalyptic number.

204401010 is an abundant number, since it is smaller than the sum of its proper divisors (330758862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204401010 is a wasteful number, since it uses less digits than its factorization.

204401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619418.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 204401010 is about 14296.8881229448. Note that the first 3 decimals coincide. The cubic root of 204401010 is about 589.0620066297.

Adding to 204401010 its reverse (10104402), we get a palindrome (214505412).

The spelling of 204401010 in words is "two hundred four million, four hundred one thousand, ten".