201304042434 has 48 divisors (see below), whose sum is σ = 476348824224. Its totient is φ = 60932088000.

The previous prime is 201304042417. The next prime is 201304042441. The reversal of 201304042434 is 434240403102.

It is a happy number.

201304042434 is a `hidden beast` number, since 2 + 0 + 13 + 0 + 404 + 243 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 201304042398 and 201304042407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400867 + ... + 750534.

It is an arithmetic number, because the mean of its divisors is an integer number (9923933838).

Almost surely, 2^201304042434 is an apocalyptic number.

201304042434 is an abundant number, since it is smaller than the sum of its proper divisors (275044781790).

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

201304042434 is a wasteful number, since it uses less digits than its factorization.

201304042434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152303 (or 1152300 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 201304042434 its reverse (434240403102), we get a palindrome (635544445536).

The spelling of 201304042434 in words is "two hundred one billion, three hundred four million, forty-two thousand, four hundred thirty-four".