32540504434 has 8 divisors (see below), whose sum is σ = 48814112988. Its totient is φ = 16269133440.

The previous prime is 32540504387. The next prime is 32540504509. The reversal of 32540504434 is 43440504523.

It can be written as a sum of positive squares in 2 ways, for example, as 31027061025 + 1513443409 = 176145^2 + 38903^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 32540504434.

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 3 ways as a sum of consecutive naturals, for example, 522547 + ... + 581494.

Almost surely, 2^32540504434 is an apocalyptic number.

32540504434 is a deficient number, since it is larger than the sum of its proper divisors (16273608554).

32540504434 is a wasteful number, since it uses less digits than its factorization.

32540504434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118780.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 32540504434 in words is "thirty-two billion, five hundred forty million, five hundred four thousand, four hundred thirty-four".