14431430412 has 108 divisors (see below), whose sum is σ = 42504809256. Its totient is φ = 4116510720.

The previous prime is 14431430381. The next prime is 14431430471. The reversal of 14431430412 is 21403413441.

14431430412 is a `hidden beast` number, since 1 + 44 + 314 + 304 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1124343 + ... + 1137105.

Almost surely, 2^14431430412 is an apocalyptic number.

14431430412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14431430412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21252404628).

14431430412 is an abundant number, since it is smaller than the sum of its proper divisors (28073378844).

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

14431430412 is a wasteful number, since it uses less digits than its factorization.

14431430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13428 (or 13416 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14431430412 its reverse (21403413441), we get a palindrome (35834843853).

It can be divided in two parts, 144 and 31430412, that added together give a triangular number (31430556 = T₇₉₂₈).

The spelling of 14431430412 in words is "fourteen billion, four hundred thirty-one million, four hundred thirty thousand, four hundred twelve".