32001132434 has 4 divisors (see below), whose sum is σ = 48001698654. Its totient is φ = 16000566216.

The previous prime is 32001132389. The next prime is 32001132491. The reversal of 32001132434 is 43423110023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23900232409 + 8100900025 = 154597^2 + 90005^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8000283107 + ... + 8000283110.

Almost surely, 2^32001132434 is an apocalyptic number.

32001132434 is a deficient number, since it is larger than the sum of its proper divisors (16000566220).

32001132434 is a wasteful number, since it uses less digits than its factorization.

32001132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000566219.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32001132434 its reverse (43423110023), we get a palindrome (75424242457).

The spelling of 32001132434 in words is "thirty-two billion, one million, one hundred thirty-two thousand, four hundred thirty-four".