14640311342 has 16 divisors (see below), whose sum is σ = 22438778112. Its totient is φ = 7160872440.

The previous prime is 14640311299. The next prime is 14640311381. The reversal of 14640311342 is 24311304641.

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, 158417 + ... + 233187.

It is an arithmetic number, because the mean of its divisors is an integer number (1402423632).

Almost surely, 2^14640311342 is an apocalyptic number.

14640311342 is a deficient number, since it is larger than the sum of its proper divisors (7798466770).

14640311342 is a wasteful number, since it uses less digits than its factorization.

14640311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76903.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 14640311342 its reverse (24311304641), we get a palindrome (38951615983).

The spelling of 14640311342 in words is "fourteen billion, six hundred forty million, three hundred eleven thousand, three hundred forty-two".