42340353256 has 16 divisors (see below), whose sum is σ = 79558165440. Its totient is φ = 21124842480.

The previous prime is 42340353169. The next prime is 42340353259. The reversal of 42340353256 is 65235304324.

It is not an unprimeable number, because it can be changed into a prime (42340353259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5662800 + ... + 5670271.

It is an arithmetic number, because the mean of its divisors is an integer number (4972385340).

Almost surely, 2^42340353256 is an apocalyptic number.

It is an amenable number.

42340353256 is a deficient number, since it is larger than the sum of its proper divisors (37217812184).

42340353256 is a wasteful number, since it uses less digits than its factorization.

42340353256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333544 (or 11333540 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 42340353256 in words is "forty-two billion, three hundred forty million, three hundred fifty-three thousand, two hundred fifty-six".