134434442047 has 2 divisors, whose sum is σ = 134434442048. Its totient is φ = 134434442046.

The previous prime is 134434441991. The next prime is 134434442143. The reversal of 134434442047 is 740244434431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134434442047 - 2¹¹ = 134434439999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134434442147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67217221023 + 67217221024.

It is an arithmetic number, because the mean of its divisors is an integer number (67217221024).

Almost surely, 2^134434442047 is an apocalyptic number.

134434442047 is a deficient number, since it is larger than the sum of its proper divisors (1).

134434442047 is an equidigital number, since it uses as much as digits as its factorization.

134434442047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 40.

Adding to 134434442047 its reverse (740244434431), we get a palindrome (874678876478).

The spelling of 134434442047 in words is "one hundred thirty-four billion, four hundred thirty-four million, four hundred forty-two thousand, forty-seven".