32440432342 has 16 divisors (see below), whose sum is σ = 53299697760. Its totient is φ = 14739668608.

The previous prime is 32440432333. The next prime is 32440432361. The reversal of 32440432342 is 24323404423.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16449538 + ... + 16451509.

It is an arithmetic number, because the mean of its divisors is an integer number (3331231110).

Almost surely, 2^32440432342 is an apocalyptic number.

32440432342 is a deficient number, since it is larger than the sum of its proper divisors (20859265418).

32440432342 is a wasteful number, since it uses less digits than its factorization.

32440432342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32901095.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 32440432342 its reverse (24323404423), we get a palindrome (56763836765).

The spelling of 32440432342 in words is "thirty-two billion, four hundred forty million, four hundred thirty-two thousand, three hundred forty-two".