204073030240 has 24 divisors (see below), whose sum is σ = 482122534320. Its totient is φ = 81629212032.

The previous prime is 204073030229. The next prime is 204073030261. The reversal of 204073030240 is 42030370402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637728060 + ... + 637728379.

It is an arithmetic number, because the mean of its divisors is an integer number (20088438930).

Almost surely, 2^204073030240 is an apocalyptic number.

204073030240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204073030240 is an abundant number, since it is smaller than the sum of its proper divisors (278049504080).

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

204073030240 is a wasteful number, since it uses less digits than its factorization.

204073030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275456454 (or 1275456446 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The spelling of 204073030240 in words is "two hundred four billion, seventy-three million, thirty thousand, two hundred forty".