14431330240420 has 12 divisors (see below), whose sum is σ = 30305793504924. Its totient is φ = 5772532096160.

The previous prime is 14431330240417. The next prime is 14431330240429. The reversal of 14431330240420 is 2404203313441.

It can be written as a sum of positive squares in 2 ways, for example, as 4998864242596 + 9432465997824 = 2235814^2 + 3071232^2 .

It is not an unprimeable number, because it can be changed into a prime (14431330240429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360783255991 + ... + 360783256030.

It is an arithmetic number, because the mean of its divisors is an integer number (2525482792077).

Almost surely, 2^{14431330240420} is an apocalyptic number.

14431330240420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14431330240420 is an abundant number, since it is smaller than the sum of its proper divisors (15874463264504).

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

14431330240420 is a wasteful number, since it uses less digits than its factorization.

14431330240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721566512030 (or 721566512028 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 14431330240420 its reverse (2404203313441), we get a palindrome (16835533553861).

The spelling of 14431330240420 in words is "fourteen trillion, four hundred thirty-one billion, three hundred thirty million, two hundred forty thousand, four hundred twenty".