44364471563556 has 405 divisors, whose sum is σ = 121740505156809. Its totient is φ = 14087788157952.

The previous prime is 44364471563549. The next prime is 44364471563617. The reversal of 44364471563556 is 65536517446344.

The square root of 44364471563556 is 6660666.

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

44364471563556 is a `hidden beast` number, since 4 + 4 + 3 + 6 + 4 + 4 + 7 + 15 + 63 + 556 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 1338533302500 + 43025938261056 = 1156950^2 + 6559416^2 .

It is a super-2 number, since 2×44364471563556² (a number of 28 digits) contains 22 as substring.

Its product of digits (435456000) is a multiple of the sum of its prime divisors (252).

It is a junction number, because it is equal to n+sod(n) for n = 44364471563493 and 44364471563502.

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 134 ways as a sum of consecutive naturals, for example, 323828259520 + ... + 323828259656.

Almost surely, 2^{44364471563556} is an apocalyptic number.

44364471563556 is the 6660666-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44364471563556

44364471563556 is an abundant number, since it is smaller than the sum of its proper divisors (77376033593253).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44364471563556 is an equidigital number, since it uses as much as digits as its factorization.

44364471563556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 252 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 63.

The spelling of 44364471563556 in words is "forty-four trillion, three hundred sixty-four billion, four hundred seventy-one million, five hundred sixty-three thousand, five hundred fifty-six".