14231240142 has 32 divisors (see below), whose sum is σ = 32986704384. Its totient is φ = 4008799200.

The previous prime is 14231240131. The next prime is 14231240161. The reversal of 14231240142 is 24104213241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2383209 + ... + 2389172.

It is an arithmetic number, because the mean of its divisors is an integer number (1030834512).

Almost surely, 2^14231240142 is an apocalyptic number.

14231240142 is an abundant number, since it is smaller than the sum of its proper divisors (18755464242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14231240142 is a wasteful number, since it uses less digits than its factorization.

14231240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772464.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14231240142 its reverse (24104213241), we get a palindrome (38335453383).

The spelling of 14231240142 in words is "fourteen billion, two hundred thirty-one million, two hundred forty thousand, one hundred forty-two".