32041420421 has 8 divisors (see below), whose sum is σ = 32104968984. Its totient is φ = 31977918720.

The previous prime is 32041420399. The next prime is 32041420441. The reversal of 32041420421 is 12402414023.

It can be written as a sum of positive squares in 4 ways, for example, as 7834728196 + 24206692225 = 88514^2 + 155585^2 .

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-32041420421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32041420441) 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, 1561001 + ... + 1581393.

It is an arithmetic number, because the mean of its divisors is an integer number (4013121123).

Almost surely, 2^32041420421 is an apocalyptic number.

It is an amenable number.

32041420421 is a deficient number, since it is larger than the sum of its proper divisors (63548563).

32041420421 is a wasteful number, since it uses less digits than its factorization.

32041420421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23431.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 32041420421 its reverse (12402414023), we get a palindrome (44443834444).

The spelling of 32041420421 in words is "thirty-two billion, forty-one million, four hundred twenty thousand, four hundred twenty-one".