134240938206042 has 32 divisors (see below), whose sum is σ = 284374429782912. Its totient is φ = 42100063133184.

The previous prime is 134240938206029. The next prime is 134240938206043. The reversal of 134240938206042 is 240602839042431.

It is a junction number, because it is equal to n+sod(n) for n = 134240938205982 and 134240938206000.

It is not an unprimeable number, because it can be changed into a prime (134240938206043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230035438 + ... + 230618265.

It is an arithmetic number, because the mean of its divisors is an integer number (8886700930716).

Almost surely, 2^{134240938206042} is an apocalyptic number.

134240938206042 is an abundant number, since it is smaller than the sum of its proper divisors (150133491576870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134240938206042 is a wasteful number, since it uses less digits than its factorization.

134240938206042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460656582.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 134240938206042 in words is "one hundred thirty-four trillion, two hundred forty billion, nine hundred thirty-eight million, two hundred six thousand, forty-two".