14243400433021 has 16 divisors (see below), whose sum is σ = 14637377922048. Its totient is φ = 13853462350000.

The previous prime is 14243400432997. The next prime is 14243400433043. The reversal of 14243400433021 is 12033400434241.

It is a cyclic number.

It is not a de Polignac number, because 14243400433021 - 2⁴³ = 5447307410813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243400433051) 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, 3863346 + ... + 6588796.

It is an arithmetic number, because the mean of its divisors is an integer number (914836120128).

Almost surely, 2^{14243400433021} is an apocalyptic number.

It is an amenable number.

14243400433021 is a deficient number, since it is larger than the sum of its proper divisors (393977489027).

14243400433021 is a wasteful number, since it uses less digits than its factorization.

14243400433021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726192.

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

Adding to 14243400433021 its reverse (12033400434241), we get a palindrome (26276800867262).

The spelling of 14243400433021 in words is "fourteen trillion, two hundred forty-three billion, four hundred million, four hundred thirty-three thousand, twenty-one".