14213440141 has 6 divisors (see below), whose sum is σ = 14229504330. Its totient is φ = 14197394016.

The previous prime is 14213440081. The next prime is 14213440169. The reversal of 14213440141 is 14104431241.

It can be written as a sum of positive squares in 3 ways, for example, as 417998025 + 13795442116 = 20445^2 + 117454^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14213440141 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 (14213440541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 869875 + ... + 886063.

It is an arithmetic number, because the mean of its divisors is an integer number (2371584055).

Almost surely, 2^14213440141 is an apocalyptic number.

It is an amenable number.

14213440141 is a deficient number, since it is larger than the sum of its proper divisors (16064189).

14213440141 is an frugal number, since it uses more digits than its factorization.

14213440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063 (or 17126 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14213440141 its reverse (14104431241), we get a palindrome (28317871382).

The spelling of 14213440141 in words is "fourteen billion, two hundred thirteen million, four hundred forty thousand, one hundred forty-one".