201043432008 has 96 divisors (see below), whose sum is σ = 550875138840. Its totient is φ = 66232320000.

The previous prime is 201043432003. The next prime is 201043432019. The reversal of 201043432008 is 800234340102.

201043432008 is a `hidden beast` number, since 20 + 1 + 0 + 434 + 3 + 200 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 144398480004 + 56644952004 = 379998^2 + 238002^2 .

It is not an unprimeable number, because it can be changed into a prime (201043432003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2837008 + ... + 2907008.

Almost surely, 2^201043432008 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 201043432008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275437569420).

201043432008 is an abundant number, since it is smaller than the sum of its proper divisors (349831706832).

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

201043432008 is a wasteful number, since it uses less digits than its factorization.

201043432008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70479 (or 70472 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 201043432008 in words is "two hundred one billion, forty-three million, four hundred thirty-two thousand, eight".