201441134432 has 96 divisors (see below), whose sum is σ = 426576181248. Its totient is φ = 93294913536.

The previous prime is 201441134423. The next prime is 201441134443. The reversal of 201441134432 is 234431144102.

It is a junction number, because it is equal to n+sod(n) for n = 201441134395 and 201441134404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57112253 + ... + 57115779.

It is an arithmetic number, because the mean of its divisors is an integer number (4443501888).

Almost surely, 2^201441134432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201441134432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213288090624).

201441134432 is an abundant number, since it is smaller than the sum of its proper divisors (225135046816).

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

201441134432 is a wasteful number, since it uses less digits than its factorization.

201441134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 201441134432 its reverse (234431144102), we get a palindrome (435872278534).

The spelling of 201441134432 in words is "two hundred one billion, four hundred forty-one million, one hundred thirty-four thousand, four hundred thirty-two".