204444864001 has 4 divisors (see below), whose sum is σ = 233651273152. Its totient is φ = 175238454852.

The previous prime is 204444863993. The next prime is 204444864053. The reversal of 204444864001 is 100468444402.

204444864001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100468444402 = 2 ⋅50234222201.

It is a cyclic number.

It is not a de Polignac number, because 204444864001 - 2³ = 204444863993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204444864101) 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, 14603204565 + ... + 14603204578.

It is an arithmetic number, because the mean of its divisors is an integer number (58412818288).

Almost surely, 2^204444864001 is an apocalyptic number.

It is an amenable number.

204444864001 is a deficient number, since it is larger than the sum of its proper divisors (29206409151).

204444864001 is an equidigital number, since it uses as much as digits as its factorization.

204444864001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29206409150.

The product of its (nonzero) digits is 98304, while the sum is 37.

The spelling of 204444864001 in words is "two hundred four billion, four hundred forty-four million, eight hundred sixty-four thousand, one".