204414340404 has 36 divisors (see below), whose sum is σ = 479911671456. Its totient is φ = 67719982608.

The previous prime is 204414340397. The next prime is 204414340409. The reversal of 204414340404 is 404043414402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204414340409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1744 + ... + 639399.

Almost surely, 2^204414340404 is an apocalyptic number.

It is an amenable number.

204414340404 is an abundant number, since it is smaller than the sum of its proper divisors (275497331052).

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

204414340404 is a wasteful number, since it uses less digits than its factorization.

204414340404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641476 (or 641311 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 204414340404 its reverse (404043414402), we get a palindrome (608457754806).

The spelling of 204414340404 in words is "two hundred four billion, four hundred fourteen million, three hundred forty thousand, four hundred four".