43330133441 has 16 divisors (see below), whose sum is σ = 52136933760. Its totient is φ = 35178312960.

The previous prime is 43330133423. The next prime is 43330133449. The reversal of 43330133441 is 14433103334.

43330133441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-43330133441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43330133449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693161 + ... + 753081.

It is an arithmetic number, because the mean of its divisors is an integer number (3258558360).

Almost surely, 2^43330133441 is an apocalyptic number.

It is an amenable number.

43330133441 is a deficient number, since it is larger than the sum of its proper divisors (8806800319).

43330133441 is a wasteful number, since it uses less digits than its factorization.

43330133441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65384.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 43330133441 its reverse (14433103334), we get a palindrome (57763236775).

The spelling of 43330133441 in words is "forty-three billion, three hundred thirty million, one hundred thirty-three thousand, four hundred forty-one".