204310435441 has 16 divisors (see below), whose sum is σ = 241689081600. Its totient is φ = 168986639808.

The previous prime is 204310435411. The next prime is 204310435471. The reversal of 204310435441 is 144534013402.

It is an interprime number because it is at equal distance from previous prime (204310435411) and next prime (204310435471).

It is a de Polignac number, because none of the positive numbers 2^k-204310435441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204310435411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61420 + ... + 642178.

It is an arithmetic number, because the mean of its divisors is an integer number (15105567600).

Almost surely, 2^204310435441 is an apocalyptic number.

It is an amenable number.

204310435441 is a deficient number, since it is larger than the sum of its proper divisors (37378646159).

204310435441 is a wasteful number, since it uses less digits than its factorization.

204310435441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582528.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 204310435441 its reverse (144534013402), we get a palindrome (348844448843).

The spelling of 204310435441 in words is "two hundred four billion, three hundred ten million, four hundred thirty-five thousand, four hundred forty-one".