14431121413340 has 12 divisors (see below), whose sum is σ = 30305354968056. Its totient is φ = 5772448565328.

The previous prime is 14431121413273. The next prime is 14431121413369. The reversal of 14431121413340 is 4331412113441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14431121413297 and 14431121413306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360778035314 + ... + 360778035353.

It is an arithmetic number, because the mean of its divisors is an integer number (2525446247338).

Almost surely, 2^{14431121413340} is an apocalyptic number.

14431121413340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14431121413340 is an abundant number, since it is smaller than the sum of its proper divisors (15874233554716).

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

14431121413340 is a wasteful number, since it uses less digits than its factorization.

14431121413340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721556070676 (or 721556070674 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 14431121413340 its reverse (4331412113441), we get a palindrome (18762533526781).

The spelling of 14431121413340 in words is "fourteen trillion, four hundred thirty-one billion, one hundred twenty-one million, four hundred thirteen thousand, three hundred forty".