340443204134424 has 128 divisors (see below), whose sum is σ = 927498708864000. Its totient is φ = 103779584308224.

The previous prime is 340443204134417. The next prime is 340443204134479. The reversal of 340443204134424 is 424431402344043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107235519 + ... + 110364590.

It is an arithmetic number, because the mean of its divisors is an integer number (7246083663000).

Almost surely, 2^{340443204134424} is an apocalyptic number.

It is an amenable number.

340443204134424 is an abundant number, since it is smaller than the sum of its proper divisors (587055504729576).

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

340443204134424 is a wasteful number, since it uses less digits than its factorization.

340443204134424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217600257 (or 217600253 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 340443204134424 its reverse (424431402344043), we get a palindrome (764874606478467).

The spelling of 340443204134424 in words is "three hundred forty trillion, four hundred forty-three billion, two hundred four million, one hundred thirty-four thousand, four hundred twenty-four".