204024505438 has 16 divisors (see below), whose sum is σ = 329827972320. Its totient is φ = 94093749216.

The previous prime is 204024505379. The next prime is 204024505441. The reversal of 204024505438 is 834505420402.

It is a junction number, because it is equal to n+sod(n) for n = 204024505397 and 204024505406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940345 + ... + 3008932.

It is an arithmetic number, because the mean of its divisors is an integer number (20614248270).

Almost surely, 2^204024505438 is an apocalyptic number.

204024505438 is a deficient number, since it is larger than the sum of its proper divisors (125803466882).

204024505438 is a wasteful number, since it uses less digits than its factorization.

204024505438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950611.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 204024505438 in words is "two hundred four billion, twenty-four million, five hundred five thousand, four hundred thirty-eight".