4544277056361 has 63 divisors (see below), whose sum is σ = 7926376865421. Its totient is φ = 2596499519544.

The previous prime is 4544277056339. The next prime is 4544277056381. The reversal of 4544277056361 is 1636507724454.

The square root of 4544277056361 is 2131731.

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

4544277056361 is a `hidden beast` number, since 4 + 5 + 4 + 4 + 2 + 7 + 70 + 563 + 6 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (63).

It is not a de Polignac number, because 4544277056361 - 2¹⁷ = 4544276925289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4544277056298 and 4544277056307.

It is not an unprimeable number, because it can be changed into a prime (4544277056381) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 402891520 + ... + 402902798.

Almost surely, 2^{4544277056361} is an apocalyptic number.

4544277056361 is the 2131731-st square number.

4544277056361 is the 1065866-th centered octagonal number.

It is an amenable number.

4544277056361 is a deficient number, since it is larger than the sum of its proper divisors (3382099809060).

4544277056361 is an frugal number, since it uses more digits than its factorization.

4544277056361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22590 (or 11289 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 4544277056361 in words is "four trillion, five hundred forty-four billion, two hundred seventy-seven million, fifty-six thousand, three hundred sixty-one".