134242344340 has 48 divisors (see below), whose sum is σ = 305135428752. Its totient is φ = 49314779136.

The previous prime is 134242344331. The next prime is 134242344373. The reversal of 134242344340 is 43443242431.

It can be written as a sum of positive squares in 8 ways, for example, as 3288104964 + 130954239376 = 57342^2 + 361876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134242344296 and 134242344305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259229 + ... + 1361668.

It is an arithmetic number, because the mean of its divisors is an integer number (6356988099).

Almost surely, 2^134242344340 is an apocalyptic number.

134242344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134242344340 is an abundant number, since it is smaller than the sum of its proper divisors (170893084412).

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

134242344340 is a wasteful number, since it uses less digits than its factorization.

134242344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621116 (or 2621114 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 134242344340 its reverse (43443242431), we get a palindrome (177685586771).

The spelling of 134242344340 in words is "one hundred thirty-four billion, two hundred forty-two million, three hundred forty-four thousand, three hundred forty".