32041253421 has 72 divisors (see below), whose sum is σ = 52529861280. Its totient is φ = 18759983616.

The previous prime is 32041253417. The next prime is 32041253423. The reversal of 32041253421 is 12435214023.

It is not a de Polignac number, because 32041253421 - 2² = 32041253417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32041253423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3306235 + ... + 3315911.

Almost surely, 2^32041253421 is an apocalyptic number.

It is an amenable number.

32041253421 is a deficient number, since it is larger than the sum of its proper divisors (20488607859).

32041253421 is a wasteful number, since it uses less digits than its factorization.

32041253421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803 (or 9783 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 32041253421 its reverse (12435214023), we get a palindrome (44476467444).

The spelling of 32041253421 in words is "thirty-two billion, forty-one million, two hundred fifty-three thousand, four hundred twenty-one".