343433132140440 has 64 divisors (see below), whose sum is σ = 1039417090236000. Its totient is φ = 90771706898432.

The previous prime is 343433132140433. The next prime is 343433132140711. The reversal of 343433132140440 is 44041231334343.

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 15 ways as a sum of consecutive naturals, for example, 12663450015 + ... + 12663477134.

Almost surely, 2^{343433132140440} is an apocalyptic number.

343433132140440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343433132140440 is an abundant number, since it is smaller than the sum of its proper divisors (695983958095560).

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

343433132140440 is a wasteful number, since it uses less digits than its factorization.

343433132140440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25326927276 (or 25326927272 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 343433132140440 its reverse (44041231334343), we get a palindrome (387474363474783).

The spelling of 343433132140440 in words is "three hundred forty-three trillion, four hundred thirty-three billion, one hundred thirty-two million, one hundred forty thousand, four hundred forty".