204404466004 has 6 divisors (see below), whose sum is σ = 357707815514. Its totient is φ = 102202233000.

The previous prime is 204404465963. The next prime is 204404466041. The reversal of 204404466004 is 400664404402.

It can be written as a sum of positive squares in only one way, i.e., 203989529104 + 414936900 = 451652^2 + 20370^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550558247 + ... + 25550558254.

Almost surely, 2^204404466004 is an apocalyptic number.

It is an amenable number.

204404466004 is a deficient number, since it is larger than the sum of its proper divisors (153303349510).

204404466004 is a wasteful number, since it uses less digits than its factorization.

204404466004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51101116505 (or 51101116503 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 204404466004 in words is "two hundred four billion, four hundred four million, four hundred sixty-six thousand, four".