204441666452 has 48 divisors (see below), whose sum is σ = 382475520000. Its totient is φ = 95332637664.

The previous prime is 204441666371. The next prime is 204441666463. The reversal of 204441666452 is 254666144402.

204441666452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8231549 + ... + 8256347.

It is an arithmetic number, because the mean of its divisors is an integer number (7968240000).

Almost surely, 2^204441666452 is an apocalyptic number.

It is an amenable number.

204441666452 is a deficient number, since it is larger than the sum of its proper divisors (178033853548).

204441666452 is a wasteful number, since it uses less digits than its factorization.

204441666452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26508 (or 26506 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 204441666452 in words is "two hundred four billion, four hundred forty-one million, six hundred sixty-six thousand, four hundred fifty-two".