204100380308 has 48 divisors (see below), whose sum is σ = 412844040000. Its totient is φ = 87256942080.

The previous prime is 204100380307. The next prime is 204100380329. The reversal of 204100380308 is 803083001402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204100380307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030238 + ... + 1212266.

It is an arithmetic number, because the mean of its divisors is an integer number (8600917500).

Almost surely, 2^204100380308 is an apocalyptic number.

It is an amenable number.

204100380308 is an abundant number, since it is smaller than the sum of its proper divisors (208743659692).

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

204100380308 is a wasteful number, since it uses less digits than its factorization.

204100380308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183560 (or 183558 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 204100380308 in words is "two hundred four billion, one hundred million, three hundred eighty thousand, three hundred eight".