204045264544 has 48 divisors (see below), whose sum is σ = 442572602976. Its totient is φ = 91829536000.

The previous prime is 204045264433. The next prime is 204045264559. The reversal of 204045264544 is 445462540402.

It is a junction number, because it is equal to n+sod(n) for n = 204045264497 and 204045264506.

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, 2834122 + ... + 2905225.

It is an arithmetic number, because the mean of its divisors is an integer number (9220262562).

Almost surely, 2^204045264544 is an apocalyptic number.

It is an amenable number.

204045264544 is an abundant number, since it is smaller than the sum of its proper divisors (238527338432).

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

204045264544 is a wasteful number, since it uses less digits than its factorization.

204045264544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739469 (or 5739461 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 204045264544 in words is "two hundred four billion, forty-five million, two hundred sixty-four thousand, five hundred forty-four".