134440780041 has 12 divisors (see below), whose sum is σ = 194219646660. Its totient is φ = 89614536480.

The previous prime is 134440780027. The next prime is 134440780049. The reversal of 134440780041 is 140087044431.

It is a happy number.

134440780041 is a `hidden beast` number, since 134 + 4 + 407 + 80 + 0 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56356860816 + 78083919225 = 237396^2 + 279435^2 .

It is not a de Polignac number, because 134440780041 - 2²⁵ = 134407225609 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 134440779978 and 134440780005.

It is not an unprimeable number, because it can be changed into a prime (134440780049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986650 + ... + 1114611.

It is an arithmetic number, because the mean of its divisors is an integer number (16184970555).

Almost surely, 2^134440780041 is an apocalyptic number.

It is an amenable number.

134440780041 is a deficient number, since it is larger than the sum of its proper divisors (59778866619).

134440780041 is a wasteful number, since it uses less digits than its factorization.

134440780041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108376 (or 2108373 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 134440780041 in words is "one hundred thirty-four billion, four hundred forty million, seven hundred eighty thousand, forty-one".