4256340066502 has 16 divisors (see below), whose sum is σ = 6413330520432. Its totient is φ = 2118584089440.

The previous prime is 4256340066497. The next prime is 4256340066529. The reversal of 4256340066502 is 2056600436524.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4807249 + ... + 5623372.

It is an arithmetic number, because the mean of its divisors is an integer number (400833157527).

Almost surely, 2^{4256340066502} is an apocalyptic number.

4256340066502 is a deficient number, since it is larger than the sum of its proper divisors (2156990453930).

4256340066502 is a wasteful number, since it uses less digits than its factorization.

4256340066502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431543.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 4256340066502 in words is "four trillion, two hundred fifty-six billion, three hundred forty million, sixty-six thousand, five hundred two".