43332421011 has 8 divisors (see below), whose sum is σ = 63028976064. Its totient is φ = 26262073320.

The previous prime is 43332421009. The next prime is 43332421043. The reversal of 43332421011 is 11012423334.

It is a happy number.

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

It is not a de Polignac number, because 43332421011 - 2¹ = 43332421009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43332421081) 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, 656551801 + ... + 656551866.

It is an arithmetic number, because the mean of its divisors is an integer number (7878622008).

Almost surely, 2^43332421011 is an apocalyptic number.

43332421011 is a deficient number, since it is larger than the sum of its proper divisors (19696555053).

43332421011 is a wasteful number, since it uses less digits than its factorization.

43332421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313103681.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43332421011 its reverse (11012423334), we get a palindrome (54344844345).

The spelling of 43332421011 in words is "forty-three billion, three hundred thirty-two million, four hundred twenty-one thousand, eleven".