32305436420 has 24 divisors (see below), whose sum is σ = 67855498200. Its totient is φ = 12919492352.

The previous prime is 32305436363. The next prime is 32305436473. The reversal of 32305436420 is 2463450323.

It can be written as a sum of positive squares in 4 ways, for example, as 8039274244 + 24266162176 = 89662^2 + 155776^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67415 + ... + 262974.

It is an arithmetic number, because the mean of its divisors is an integer number (2827312425).

Almost surely, 2^32305436420 is an apocalyptic number.

It is an amenable number.

32305436420 is an abundant number, since it is smaller than the sum of its proper divisors (35550061780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32305436420 is a wasteful number, since it uses less digits than its factorization.

32305436420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335287 (or 335285 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 32305436420 its reverse (2463450323), we get a palindrome (34768886743).

The spelling of 32305436420 in words is "thirty-two billion, three hundred five million, four hundred thirty-six thousand, four hundred twenty".