204433622456 has 32 divisors (see below), whose sum is σ = 447012300000. Its totient is φ = 87614408448.

The previous prime is 204433622429. The next prime is 204433622531. The reversal of 204433622456 is 654226334402.

204433622456 is digitally balanced in base 2 and base 3, because in such bases 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 7 ways as a sum of consecutive naturals, for example, 37248281 + ... + 37253768.

It is an arithmetic number, because the mean of its divisors is an integer number (13969134375).

Almost surely, 2^204433622456 is an apocalyptic number.

It is an amenable number.

204433622456 is an abundant number, since it is smaller than the sum of its proper divisors (242578677544).

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

204433622456 is an equidigital number, since it uses as much as digits as its factorization.

204433622456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74502076 (or 74502058 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 204433622456 its reverse (654226334402), we get a palindrome (858659956858).

The spelling of 204433622456 in words is "two hundred four billion, four hundred thirty-three million, six hundred twenty-two thousand, four hundred fifty-six".