204441403420023 has 32 divisors (see below), whose sum is σ = 339852242184192. Its totient is φ = 106202827221600.

The previous prime is 204441403419991. The next prime is 204441403420027. The reversal of 204441403420023 is 320024304144402.

It is not a de Polignac number, because 204441403420023 - 2⁵ = 204441403419991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204441403420027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49982140 + ... + 53917502.

It is an arithmetic number, because the mean of its divisors is an integer number (10620382568256).

Almost surely, 2^{204441403420023} is an apocalyptic number.

204441403420023 is a deficient number, since it is larger than the sum of its proper divisors (135410838764169).

204441403420023 is a wasteful number, since it uses less digits than its factorization.

204441403420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160275.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 204441403420023 its reverse (320024304144402), we get a palindrome (524465707564425).

The spelling of 204441403420023 in words is "two hundred four trillion, four hundred forty-one billion, four hundred three million, four hundred twenty thousand, twenty-three".