14314434422021 has 4 divisors (see below), whose sum is σ = 14328878857344. Its totient is φ = 14299989986700.

The previous prime is 14314434421949. The next prime is 14314434422053. The reversal of 14314434422021 is 12022443441341.

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-14314434422021 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 (14314434422221) 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, 7222216175 + ... + 7222218156.

It is an arithmetic number, because the mean of its divisors is an integer number (3582219714336).

Almost surely, 2^{14314434422021} is an apocalyptic number.

It is an amenable number.

14314434422021 is a deficient number, since it is larger than the sum of its proper divisors (14444435323).

14314434422021 is an equidigital number, since it uses as much as digits as its factorization.

14314434422021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444435322.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 14314434422021 its reverse (12022443441341), we get a palindrome (26336877863362).

The spelling of 14314434422021 in words is "fourteen trillion, three hundred fourteen billion, four hundred thirty-four million, four hundred twenty-two thousand, twenty-one".