204033322010440 has 32 divisors (see below), whose sum is σ = 494388434103480. Its totient is φ = 75335380434432.

The previous prime is 204033322010389. The next prime is 204033322010447. The reversal of 204033322010440 is 44010223330402.

It can be written as a sum of positive squares in 4 ways, for example, as 109973855132964 + 94059466877476 = 10486842^2 + 9698426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204033322010399 and 204033322010408.

It is not an unprimeable number, because it can be changed into a prime (204033322010447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196185886029 + ... + 196185887068.

Almost surely, 2^{204033322010440} is an apocalyptic number.

204033322010440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204033322010440 is an abundant number, since it is smaller than the sum of its proper divisors (290355112093040).

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

204033322010440 is a wasteful number, since it uses less digits than its factorization.

204033322010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392371773121 (or 392371773117 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204033322010440 its reverse (44010223330402), we get a palindrome (248043545340842).

The spelling of 204033322010440 in words is "two hundred four trillion, thirty-three billion, three hundred twenty-two million, ten thousand, four hundred forty".