201112432441434 has 40 divisors (see below), whose sum is σ = 450693672631488. Its totient is φ = 67029615230760.

The previous prime is 201112432441387. The next prime is 201112432441519. The reversal of 201112432441434 is 434144234211102.

201112432441434 is a `hidden beast` number, since 20 + 1 + 1 + 124 + 32 + 441 + 43 + 4 = 666.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 71412972 + ... + 74175719.

Almost surely, 2^{201112432441434} is an apocalyptic number.

201112432441434 is an abundant number, since it is smaller than the sum of its proper divisors (249581240190054).

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

201112432441434 is a wasteful number, since it uses less digits than its factorization.

201112432441434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145597232 (or 145597223 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 201112432441434 its reverse (434144234211102), we get a palindrome (635256666652536).

The spelling of 201112432441434 in words is "two hundred one trillion, one hundred twelve billion, four hundred thirty-two million, four hundred forty-one thousand, four hundred thirty-four".