134340444312 has 32 divisors (see below), whose sum is σ = 335867596800. Its totient is φ = 44777949984.

The previous prime is 134340444299. The next prime is 134340444347. The reversal of 134340444312 is 213444043431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405513 + ... + 658119.

It is an arithmetic number, because the mean of its divisors is an integer number (10495862400).

Almost surely, 2^134340444312 is an apocalyptic number.

134340444312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134340444312 is an abundant number, since it is smaller than the sum of its proper divisors (201527152488).

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

134340444312 is a wasteful number, since it uses less digits than its factorization.

134340444312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274775 (or 274771 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 134340444312 its reverse (213444043431), we get a palindrome (347784487743).

The spelling of 134340444312 in words is "one hundred thirty-four billion, three hundred forty million, four hundred forty-four thousand, three hundred twelve".