32030404421 has 8 divisors (see below), whose sum is σ = 34122436320. Its totient is φ = 29978994672.

The previous prime is 32030404397. The next prime is 32030404481. The reversal of 32030404421 is 12440403023.

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-32030404421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030404481) 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 7 ways as a sum of consecutive naturals, for example, 10153910 + ... + 10157063.

It is an arithmetic number, because the mean of its divisors is an integer number (4265304540).

Almost surely, 2^32030404421 is an apocalyptic number.

It is an amenable number.

32030404421 is a deficient number, since it is larger than the sum of its proper divisors (2092031899).

32030404421 is a wasteful number, since it uses less digits than its factorization.

32030404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20311075.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32030404421 its reverse (12440403023), we get a palindrome (44470807444).

The spelling of 32030404421 in words is "thirty-two billion, thirty million, four hundred four thousand, four hundred twenty-one".