32344320142 has 4 divisors (see below), whose sum is σ = 48516480216. Its totient is φ = 16172160070.

The previous prime is 32344320119. The next prime is 32344320191. The reversal of 32344320142 is 24102344323.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32344320142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8086080034 + ... + 8086080037.

It is an arithmetic number, because the mean of its divisors is an integer number (12129120054).

Almost surely, 2^32344320142 is an apocalyptic number.

32344320142 is a deficient number, since it is larger than the sum of its proper divisors (16172160074).

32344320142 is a wasteful number, since it uses less digits than its factorization.

32344320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172160073.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32344320142 its reverse (24102344323), we get a palindrome (56446664465).

The spelling of 32344320142 in words is "thirty-two billion, three hundred forty-four million, three hundred twenty thousand, one hundred forty-two".