340442420334132 has 48 divisors (see below), whose sum is σ = 795197124070272. Its totient is φ = 113362027363200.

The previous prime is 340442420334101. The next prime is 340442420334157. The reversal of 340442420334132 is 231433024244043.

It is a happy number.

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, 1344788638 + ... + 1345041770.

It is an arithmetic number, because the mean of its divisors is an integer number (16566606751464).

Almost surely, 2^{340442420334132} is an apocalyptic number.

It is an amenable number.

340442420334132 is an abundant number, since it is smaller than the sum of its proper divisors (454754703736140).

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

340442420334132 is a wasteful number, since it uses less digits than its factorization.

340442420334132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370008 (or 370006 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 340442420334132 its reverse (231433024244043), we get a palindrome (571875444578175).

The spelling of 340442420334132 in words is "three hundred forty trillion, four hundred forty-two billion, four hundred twenty million, three hundred thirty-four thousand, one hundred thirty-two".