201124344434 has 8 divisors (see below), whose sum is σ = 324893171820. Its totient is φ = 92826620496.

The previous prime is 201124344433. The next prime is 201124344521. The reversal of 201124344434 is 434443421102.

It can be written as a sum of positive squares in 2 ways, for example, as 152681655025 + 48442689409 = 390745^2 + 220097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201124344434.

It is not an unprimeable number, because it can be changed into a prime (201124344431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867775829 + ... + 3867775880.

Almost surely, 2^201124344434 is an apocalyptic number.

201124344434 is a deficient number, since it is larger than the sum of its proper divisors (123768827386).

201124344434 is a wasteful number, since it uses less digits than its factorization.

201124344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735551724.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 201124344434 its reverse (434443421102), we get a palindrome (635567765536).

The spelling of 201124344434 in words is "two hundred one billion, one hundred twenty-four million, three hundred forty-four thousand, four hundred thirty-four".