14354042412321 has 12 divisors (see below), whose sum is σ = 21017638966948. Its totient is φ = 9438274462464.

The previous prime is 14354042412317. The next prime is 14354042412329. The reversal of 14354042412321 is 12321424045341.

14354042412321 is a `hidden beast` number, since 1 + 4 + 3 + 5 + 404 + 241 + 2 + 3 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12313530156096 + 2040512256225 = 3509064^2 + 1428465^2 .

It is not a de Polignac number, because 14354042412321 - 2² = 14354042412317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14354042412329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10923928120 + ... + 10923929433.

Almost surely, 2^{14354042412321} is an apocalyptic number.

It is an amenable number.

14354042412321 is a deficient number, since it is larger than the sum of its proper divisors (6663596554627).

14354042412321 is a wasteful number, since it uses less digits than its factorization.

14354042412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21847857632 (or 21847857629 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 14354042412321 its reverse (12321424045341), we get a palindrome (26675466457662).

The spelling of 14354042412321 in words is "fourteen trillion, three hundred fifty-four billion, forty-two million, four hundred twelve thousand, three hundred twenty-one".