14442142417 has 2 divisors, whose sum is σ = 14442142418. Its totient is φ = 14442142416.

The previous prime is 14442142373. The next prime is 14442142423. The reversal of 14442142417 is 71424124441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14397840081 + 44302336 = 119991^2 + 6656^2 .

It is a cyclic number.

It is not a de Polignac number, because 14442142417 - 2³¹ = 12294658769 is a prime.

It is not a weakly prime, because it can be changed into another prime (14442142487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221071208 + 7221071209.

It is an arithmetic number, because the mean of its divisors is an integer number (7221071209).

Almost surely, 2^14442142417 is an apocalyptic number.

It is an amenable number.

14442142417 is a deficient number, since it is larger than the sum of its proper divisors (1).

14442142417 is an equidigital number, since it uses as much as digits as its factorization.

14442142417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 34.

Adding to 14442142417 its reverse (71424124441), we get a palindrome (85866266858).

The spelling of 14442142417 in words is "fourteen billion, four hundred forty-two million, one hundred forty-two thousand, four hundred seventeen".