204034442123430 has 96 divisors (see below), whose sum is σ = 548061137245440. Its totient is φ = 52609912888320.

The previous prime is 204034442123429. The next prime is 204034442123431. The reversal of 204034442123430 is 34321244430402.

204034442123430 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 3 + 4 + 4 + 4 + 212 + 3 + 430 = 666.

204034442123430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204034442123429) and next prime (204034442123431).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204034442123431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27321415 + ... + 33978354.

It is an arithmetic number, because the mean of its divisors is an integer number (5708970179640).

Almost surely, 2^{204034442123430} is an apocalyptic number.

204034442123430 is an abundant number, since it is smaller than the sum of its proper divisors (344026695122010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204034442123430 is a wasteful number, since it uses less digits than its factorization.

204034442123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61301006 (or 61301003 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 204034442123430 its reverse (34321244430402), we get a palindrome (238355686553832).

The spelling of 204034442123430 in words is "two hundred four trillion, thirty-four billion, four hundred forty-two million, one hundred twenty-three thousand, four hundred thirty".