4602221987841 has 27 divisors (see below), whose sum is σ = 6949472390497. Its totient is φ = 2934655860840.

The previous prime is 4602221987833. The next prime is 4602221987863. The reversal of 4602221987841 is 1487891222064.

The square root of 4602221987841 is 2145279.

It is a perfect power (a square), and thus also a powerful number.

4602221987841 is a `hidden beast` number, since 4 + 602 + 2 + 21 + 9 + 8 + 7 + 8 + 4 + 1 = 666.

It is not a de Polignac number, because 4602221987841 - 2³ = 4602221987833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4602221987821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 148008706 + ... + 148039796.

Almost surely, 2^{4602221987841} is an apocalyptic number.

4602221987841 is the 2145279-th square number.

4602221987841 is the 1072640-th centered octagonal number.

It is an amenable number.

4602221987841 is a deficient number, since it is larger than the sum of its proper divisors (2347250402656).

4602221987841 is an frugal number, since it uses more digits than its factorization.

4602221987841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62234 (or 31117 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 4602221987841 in words is "four trillion, six hundred two billion, two hundred twenty-one million, nine hundred eighty-seven thousand, eight hundred forty-one".