32030044021 has 8 divisors (see below), whose sum is σ = 32317850880. Its totient is φ = 31742313792.

The previous prime is 32030044019. The next prime is 32030044031. The reversal of 32030044021 is 12044003023.

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

It is a cyclic number.

It is not a de Polignac number, because 32030044021 - 2¹ = 32030044019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32030044021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030044031) 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, 1124866 + ... + 1152988.

It is an arithmetic number, because the mean of its divisors is an integer number (4039731360).

Almost surely, 2^32030044021 is an apocalyptic number.

It is an amenable number.

32030044021 is a deficient number, since it is larger than the sum of its proper divisors (287806859).

32030044021 is a wasteful number, since it uses less digits than its factorization.

32030044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38315.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32030044021 its reverse (12044003023), we get a palindrome (44074047044).

The spelling of 32030044021 in words is "thirty-two billion, thirty million, forty-four thousand, twenty-one".