204401120434433 has 32 divisors (see below), whose sum is σ = 227340927700992. Its totient is φ = 182498492966400.

The previous prime is 204401120434409. The next prime is 204401120434457. The reversal of 204401120434433 is 334434021104402.

It is an interprime number because it is at equal distance from previous prime (204401120434409) and next prime (204401120434457).

It is not a de Polignac number, because 204401120434433 - 2¹⁰ = 204401120433409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204401120434393 and 204401120434402.

It is not an unprimeable number, because it can be changed into a prime (204401120434403) 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 31 ways as a sum of consecutive naturals, for example, 9035889863 + ... + 9035912483.

It is an arithmetic number, because the mean of its divisors is an integer number (7104403990656).

Almost surely, 2^{204401120434433} is an apocalyptic number.

It is an amenable number.

204401120434433 is a deficient number, since it is larger than the sum of its proper divisors (22939807266559).

204401120434433 is a wasteful number, since it uses less digits than its factorization.

204401120434433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33105.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 204401120434433 its reverse (334434021104402), we get a palindrome (538835141538835).

The spelling of 204401120434433 in words is "two hundred four trillion, four hundred one billion, one hundred twenty million, four hundred thirty-four thousand, four hundred thirty-three".