32043044421 has 10 divisors (see below), whose sum is σ = 47866770182. Its totient is φ = 21362029560.

The previous prime is 32043044419. The next prime is 32043044431. The reversal of 32043044421 is 12444034023.

It is a happy number.

32043044421 is a `hidden beast` number, since 3 + 204 + 30 + 4 + 4 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16737890625 + 15305153796 = 129375^2 + 123714^2 .

It is not a de Polignac number, because 32043044421 - 2¹ = 32043044419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32043044401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 197796490 + ... + 197796651.

Almost surely, 2^32043044421 is an apocalyptic number.

It is an amenable number.

32043044421 is a deficient number, since it is larger than the sum of its proper divisors (15823725761).

32043044421 is an equidigital number, since it uses as much as digits as its factorization.

32043044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395593153 (or 395593144 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 32043044421 its reverse (12444034023), we get a palindrome (44487078444).

The spelling of 32043044421 in words is "thirty-two billion, forty-three million, forty-four thousand, four hundred twenty-one".