201000404434 has 16 divisors (see below), whose sum is σ = 329533871616. Its totient is φ = 91537185600.

The previous prime is 201000404413. The next prime is 201000404453. The reversal of 201000404434 is 434404000102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95350182 + ... + 95352289.

It is an arithmetic number, because the mean of its divisors is an integer number (20595866976).

Almost surely, 2^201000404434 is an apocalyptic number.

201000404434 is a deficient number, since it is larger than the sum of its proper divisors (128533467182).

201000404434 is a wasteful number, since it uses less digits than its factorization.

201000404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190702521.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 201000404434 its reverse (434404000102), we get a palindrome (635404404536).

The spelling of 201000404434 in words is "two hundred one billion, four hundred four thousand, four hundred thirty-four".