201144113434 has 32 divisors (see below), whose sum is σ = 346504340160. Its totient is φ = 86608080000.

The previous prime is 201144113411. The next prime is 201144113437. The reversal of 201144113434 is 434311441102.

It is not an unprimeable number, because it can be changed into a prime (201144113437) 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, 5415912 + ... + 5452924.

It is an arithmetic number, because the mean of its divisors is an integer number (10828260630).

Almost surely, 2^201144113434 is an apocalyptic number.

201144113434 is a deficient number, since it is larger than the sum of its proper divisors (145360226726).

201144113434 is a wasteful number, since it uses less digits than its factorization.

201144113434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50046.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 201144113434 its reverse (434311441102), we get a palindrome (635455554536).

The spelling of 201144113434 in words is "two hundred one billion, one hundred forty-four million, one hundred thirteen thousand, four hundred thirty-four".