204024021320441 has 4 divisors (see below), whose sum is σ = 233170310080512. Its totient is φ = 174877732560372.

The previous prime is 204024021320411. The next prime is 204024021320461. The reversal of 204024021320441 is 144023120420402.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204024021320441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204024021320411) 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 3 ways as a sum of consecutive naturals, for example, 14573144380025 + ... + 14573144380038.

It is an arithmetic number, because the mean of its divisors is an integer number (58292577520128).

Almost surely, 2^{204024021320441} is an apocalyptic number.

It is an amenable number.

204024021320441 is a deficient number, since it is larger than the sum of its proper divisors (29146288760071).

204024021320441 is an equidigital number, since it uses as much as digits as its factorization.

204024021320441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29146288760070.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204024021320441 its reverse (144023120420402), we get a palindrome (348047141740843).

The spelling of 204024021320441 in words is "two hundred four trillion, twenty-four billion, twenty-one million, three hundred twenty thousand, four hundred forty-one".