14231440506 has 32 divisors (see below), whose sum is σ = 29388381696. Its totient is φ = 4589640000.

The previous prime is 14231440501. The next prime is 14231440567. The reversal of 14231440506 is 60504413241.

It is not an unprimeable number, because it can be changed into a prime (14231440501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053676 + ... + 1067096.

It is an arithmetic number, because the mean of its divisors is an integer number (918386928).

Almost surely, 2^14231440506 is an apocalyptic number.

14231440506 is an abundant number, since it is smaller than the sum of its proper divisors (15156941190).

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

14231440506 is a wasteful number, since it uses less digits than its factorization.

14231440506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19158.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 14231440506 its reverse (60504413241), we get a palindrome (74735853747).

The spelling of 14231440506 in words is "fourteen billion, two hundred thirty-one million, four hundred forty thousand, five hundred six".