32400091330 has 64 divisors (see below), whose sum is σ = 60626089440. Its totient is φ = 12457984000.

The previous prime is 32400091327. The next prime is 32400091331. The reversal of 32400091330 is 3319000423.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 4781307609 + 27618783721 = 69147^2 + 166189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32400091295 and 32400091304.

It is not an unprimeable number, because it can be changed into a prime (32400091331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11565930 + ... + 11568730.

Almost surely, 2^32400091330 is an apocalyptic number.

32400091330 is a deficient number, since it is larger than the sum of its proper divisors (28225998110).

32400091330 is a wasteful number, since it uses less digits than its factorization.

32400091330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 32400091330 its reverse (3319000423), we get a palindrome (35719091753).

The spelling of 32400091330 in words is "thirty-two billion, four hundred million, ninety-one thousand, three hundred thirty".