134442444124357 has 2 divisors, whose sum is σ = 134442444124358. Its totient is φ = 134442444124356.

The previous prime is 134442444124213. The next prime is 134442444124361. The reversal of 134442444124357 is 753421444244431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119681718327396 + 14760725796961 = 10939914^2 + 3841969^2 .

It is a cyclic number.

It is not a de Polignac number, because 134442444124357 - 2¹¹ = 134442444122309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134442444124657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67221222062178 + 67221222062179.

It is an arithmetic number, because the mean of its divisors is an integer number (67221222062179).

Almost surely, 2^{134442444124357} is an apocalyptic number.

It is an amenable number.

134442444124357 is a deficient number, since it is larger than the sum of its proper divisors (1).

134442444124357 is an equidigital number, since it uses as much as digits as its factorization.

134442444124357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20643840, while the sum is 52.

Adding to 134442444124357 its reverse (753421444244431), we get a palindrome (887863888368788).

The spelling of 134442444124357 in words is "one hundred thirty-four trillion, four hundred forty-two billion, four hundred forty-four million, one hundred twenty-four thousand, three hundred fifty-seven".