14444213034157 has 2 divisors, whose sum is σ = 14444213034158. Its totient is φ = 14444213034156.

The previous prime is 14444213034137. The next prime is 14444213034169. The reversal of 14444213034157 is 75143031244441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7823091526441 + 6621121507716 = 2796979^2 + 2573154^2 .

It is a cyclic number.

It is not a de Polignac number, because 14444213034157 - 2²⁷ = 14444078816429 is a prime.

It is a super-4 number, since 4×14444213034157⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14444213034127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222106517078 + 7222106517079.

It is an arithmetic number, because the mean of its divisors is an integer number (7222106517079).

Almost surely, 2^{14444213034157} is an apocalyptic number.

It is an amenable number.

14444213034157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14444213034157 is an equidigital number, since it uses as much as digits as its factorization.

14444213034157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 43.

Adding to 14444213034157 its reverse (75143031244441), we get a palindrome (89587244278598).

The spelling of 14444213034157 in words is "fourteen trillion, four hundred forty-four billion, two hundred thirteen million, thirty-four thousand, one hundred fifty-seven".