136541442040446 has 16 divisors (see below), whose sum is σ = 281892009374208. Its totient is φ = 44045626464600.

The previous prime is 136541442040439. The next prime is 136541442040463. The reversal of 136541442040446 is 644040244145631.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136541442040395 and 136541442040404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367046887020 + ... + 367046887391.

It is an arithmetic number, because the mean of its divisors is an integer number (17618250585888).

Almost surely, 2^{136541442040446} is an apocalyptic number.

136541442040446 is an abundant number, since it is smaller than the sum of its proper divisors (145350567333762).

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

136541442040446 is a wasteful number, since it uses less digits than its factorization.

136541442040446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734093774447.

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 136541442040446 in words is "one hundred thirty-six trillion, five hundred forty-one billion, four hundred forty-two million, forty thousand, four hundred forty-six".