32404323409 has 8 divisors (see below), whose sum is σ = 32553443048. Its totient is φ = 32255435520.

The previous prime is 32404323403. The next prime is 32404323449. The reversal of 32404323409 is 90432340423.

It can be written as a sum of positive squares in 4 ways, for example, as 8185182784 + 24219140625 = 90472^2 + 155625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32404323409 - 2¹¹ = 32404321361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32404323403) 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, 225529 + ... + 340105.

It is an arithmetic number, because the mean of its divisors is an integer number (4069180381).

Almost surely, 2^32404323409 is an apocalyptic number.

It is an amenable number.

32404323409 is a deficient number, since it is larger than the sum of its proper divisors (149119639).

32404323409 is a wasteful number, since it uses less digits than its factorization.

32404323409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115875.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 32404323409 in words is "thirty-two billion, four hundred four million, three hundred twenty-three thousand, four hundred nine".