204114643622445 has 16 divisors (see below), whose sum is σ = 340782709352832. Its totient is φ = 104128050079680.

The previous prime is 204114643622441. The next prime is 204114643622467. The reversal of 204114643622445 is 544226346411402.

It is not a de Polignac number, because 204114643622445 - 2² = 204114643622441 is a prime.

It is a super-2 number, since 2×204114643622445² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204114643622394 and 204114643622403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204114643622441) 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 15 ways as a sum of consecutive naturals, for example, 295818323746 + ... + 295818324435.

It is an arithmetic number, because the mean of its divisors is an integer number (21298919334552).

Almost surely, 2^{204114643622445} is an apocalyptic number.

It is an amenable number.

204114643622445 is a deficient number, since it is larger than the sum of its proper divisors (136668065730387).

204114643622445 is a wasteful number, since it uses less digits than its factorization.

204114643622445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591636648212.

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 204114643622445 in words is "two hundred four trillion, one hundred fourteen billion, six hundred forty-three million, six hundred twenty-two thousand, four hundred forty-five".