14333430433421 has 4 divisors (see below), whose sum is σ = 15636469563744. Its totient is φ = 13030391303100.

The previous prime is 14333430433337. The next prime is 14333430433453. The reversal of 14333430433421 is 12433403433341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14333430433421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14333430436421) 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, 651519565145 + ... + 651519565166.

It is an arithmetic number, because the mean of its divisors is an integer number (3909117390936).

Almost surely, 2^{14333430433421} is an apocalyptic number.

14333430433421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14333430433421 is a deficient number, since it is larger than the sum of its proper divisors (1303039130323).

14333430433421 is a wasteful number, since it uses less digits than its factorization.

14333430433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303039130322.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 14333430433421 its reverse (12433403433341), we get a palindrome (26766833866762).

The spelling of 14333430433421 in words is "fourteen trillion, three hundred thirty-three billion, four hundred thirty million, four hundred thirty-three thousand, four hundred twenty-one".