340024421043402 has 32 divisors (see below), whose sum is σ = 680105086378560. Its totient is φ = 113332100125440.

The previous prime is 340024421043343. The next prime is 340024421043413. The reversal of 340024421043402 is 204340124420043.

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, 5361353652 + ... + 5361417072.

It is an arithmetic number, because the mean of its divisors is an integer number (21253283949330).

Almost surely, 2^{340024421043402} is an apocalyptic number.

340024421043402 is an abundant number, since it is smaller than the sum of its proper divisors (340080665335158).

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

340024421043402 is a wasteful number, since it uses less digits than its factorization.

340024421043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123238.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 340024421043402 its reverse (204340124420043), we get a palindrome (544364545463445).

The spelling of 340024421043402 in words is "three hundred forty trillion, twenty-four billion, four hundred twenty-one million, forty-three thousand, four hundred two".