32495229439 has 4 divisors (see below), whose sum is σ = 32793350920. Its totient is φ = 32197107960.

The previous prime is 32495229433. The next prime is 32495229451. The reversal of 32495229439 is 93492259423.

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

It is a cyclic number.

It is not a de Polignac number, because 32495229439 - 2⁵ = 32495229407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32495229433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149060577 + ... + 149060794.

It is an arithmetic number, because the mean of its divisors is an integer number (8198337730).

Almost surely, 2^32495229439 is an apocalyptic number.

32495229439 is a deficient number, since it is larger than the sum of its proper divisors (298121481).

32495229439 is a wasteful number, since it uses less digits than its factorization.

32495229439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298121480.

The product of its digits is 4199040, while the sum is 52.

The spelling of 32495229439 in words is "thirty-two billion, four hundred ninety-five million, two hundred twenty-nine thousand, four hundred thirty-nine".