14412011421 has 4 divisors (see below), whose sum is σ = 19216015232. Its totient is φ = 9608007612.

The previous prime is 14412011363. The next prime is 14412011489. The reversal of 14412011421 is 12411021441.

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 not a de Polignac number, because 14412011421 - 2⁹ = 14412010909 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 (14412011221) 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, 2402001901 + ... + 2402001906.

It is an arithmetic number, because the mean of its divisors is an integer number (4804003808).

Almost surely, 2^14412011421 is an apocalyptic number.

It is an amenable number.

14412011421 is a deficient number, since it is larger than the sum of its proper divisors (4804003811).

14412011421 is an equidigital number, since it uses as much as digits as its factorization.

14412011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804003810.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 14412011421 its reverse (12411021441), we get a palindrome (26823032862).

The spelling of 14412011421 in words is "fourteen billion, four hundred twelve million, eleven thousand, four hundred twenty-one".