4821302445681 has 32 divisors (see below), whose sum is σ = 6774178844160. Its totient is φ = 3041687569536.

The previous prime is 4821302445677. The next prime is 4821302445691. The reversal of 4821302445681 is 1865442031284.

It is not a de Polignac number, because 4821302445681 - 2² = 4821302445677 is a prime.

It is a super-4 number, since 4×4821302445681⁴ (a number of 52 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4821302445681.

It is not an unprimeable number, because it can be changed into a prime (4821302445691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232375150 + ... + 232395896.

It is an arithmetic number, because the mean of its divisors is an integer number (211693088880).

Almost surely, 2^{4821302445681} is an apocalyptic number.

It is an amenable number.

4821302445681 is a deficient number, since it is larger than the sum of its proper divisors (1952876398479).

4821302445681 is a wasteful number, since it uses less digits than its factorization.

4821302445681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 4821302445681 in words is "four trillion, eight hundred twenty-one billion, three hundred two million, four hundred forty-five thousand, six hundred eighty-one".