204451460426 has 8 divisors (see below), whose sum is σ = 314157122244. Its totient is φ = 99732419680.

The previous prime is 204451460359. The next prime is 204451460429. The reversal of 204451460426 is 624064154402.

204451460426 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 can be written as a sum of positive squares in 2 ways, for example, as 178240174225 + 26211286201 = 422185^2 + 161899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 204451460426.

It is not an unprimeable number, because it can be changed into a prime (204451460429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1246655165 + ... + 1246655328.

Almost surely, 2^204451460426 is an apocalyptic number.

204451460426 is a deficient number, since it is larger than the sum of its proper divisors (109705661818).

204451460426 is a wasteful number, since it uses less digits than its factorization.

204451460426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493310536.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 204451460426 in words is "two hundred four billion, four hundred fifty-one million, four hundred sixty thousand, four hundred twenty-six".