204045342000 has 80 divisors (see below), whose sum is σ = 657842201952. Its totient is φ = 54412089600.

The previous prime is 204045341987. The next prime is 204045342023. The reversal of 204045342000 is 243540402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 16997779 + ... + 17009778.

Almost surely, 2^204045342000 is an apocalyptic number.

204045342000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204045342000 is an abundant number, since it is smaller than the sum of its proper divisors (453796859952).

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

204045342000 is a wasteful number, since it uses less digits than its factorization.

204045342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34007583 (or 34007567 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 204045342000 its reverse (243540402), we get a palindrome (204288882402).

The spelling of 204045342000 in words is "two hundred four billion, forty-five million, three hundred forty-two thousand".