2011432441 has 8 divisors (see below), whose sum is σ = 2018342304. Its totient is φ = 2004532800.

The previous prime is 2011432417. The next prime is 2011432447. The reversal of 2011432441 is 1442341102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011432441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011432447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650886 + ... + 653968.

It is an arithmetic number, because the mean of its divisors is an integer number (252292788).

Almost surely, 2^2011432441 is an apocalyptic number.

It is an amenable number.

2011432441 is a deficient number, since it is larger than the sum of its proper divisors (6909863).

2011432441 is a wasteful number, since it uses less digits than its factorization.

2011432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2011432441 is about 44848.9959865324. The cubic root of 2011432441 is about 1262.3171523059.

Adding to 2011432441 its reverse (1442341102), we get a palindrome (3453773543).

The spelling of 2011432441 in words is "two billion, eleven million, four hundred thirty-two thousand, four hundred forty-one".