204444523411 has 8 divisors (see below), whose sum is σ = 205478879760. Its totient is φ = 203412559968.

The previous prime is 204444523373. The next prime is 204444523433. The reversal of 204444523411 is 114325444402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204444523411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204444523441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426796 + ... + 768793.

It is an arithmetic number, because the mean of its divisors is an integer number (25684859970).

Almost surely, 2^204444523411 is an apocalyptic number.

204444523411 is a deficient number, since it is larger than the sum of its proper divisors (1034356349).

204444523411 is a wasteful number, since it uses less digits than its factorization.

204444523411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196453.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 204444523411 its reverse (114325444402), we get a palindrome (318769967813).

The spelling of 204444523411 in words is "two hundred four billion, four hundred forty-four million, five hundred twenty-three thousand, four hundred eleven".