14044444121 has 2 divisors, whose sum is σ = 14044444122. Its totient is φ = 14044444120.

The previous prime is 14044444103. The next prime is 14044444151. The reversal of 14044444121 is 12144444041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13941705625 + 102738496 = 118075^2 + 10136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14044444121 is a prime.

It is not a weakly prime, because it can be changed into another prime (14044444151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7022222060 + 7022222061.

It is an arithmetic number, because the mean of its divisors is an integer number (7022222061).

Almost surely, 2^14044444121 is an apocalyptic number.

It is an amenable number.

14044444121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14044444121 is an equidigital number, since it uses as much as digits as its factorization.

14044444121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 14044444121 its reverse (12144444041), we get a palindrome (26188888162).

The spelling of 14044444121 in words is "fourteen billion, forty-four million, four hundred forty-four thousand, one hundred twenty-one".