134442321424399 has 2 divisors, whose sum is σ = 134442321424400. Its totient is φ = 134442321424398.

The previous prime is 134442321424351. The next prime is 134442321424421. The reversal of 134442321424399 is 993424123244431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134442321424399 - 2¹¹ = 134442321422351 is a prime.

It is a super-2 number, since 2×134442321424399² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134442321424339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67221160712199 + 67221160712200.

It is an arithmetic number, because the mean of its divisors is an integer number (67221160712200).

Almost surely, 2^{134442321424399} is an apocalyptic number.

134442321424399 is a deficient number, since it is larger than the sum of its proper divisors (1).

134442321424399 is an equidigital number, since it uses as much as digits as its factorization.

134442321424399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17915904, while the sum is 55.

The spelling of 134442321424399 in words is "one hundred thirty-four trillion, four hundred forty-two billion, three hundred twenty-one million, four hundred twenty-four thousand, three hundred ninety-nine".