4084550134729 has 9 divisors (see below), whose sum is σ = 4090644522183. Its totient is φ = 4078464822432.

The previous prime is 4084550134723. The next prime is 4084550134789. The reversal of 4084550134729 is 9274310554804.

The square root of 4084550134729 is 2021027.

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

4084550134729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1253676584329 + 2830873550400 = 1119677^2 + 1682520^2 .

It is not a de Polignac number, because 4084550134729 - 2¹⁷ = 4084550003657 is a prime.

It is a super-3 number, since 3×4084550134729³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4084550134723) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2039215242 + ... + 2039217244.

Almost surely, 2^{4084550134729} is an apocalyptic number.

4084550134729 is the 2021027-th square number.

4084550134729 is the 1010514-th centered octagonal number.

It is an amenable number.

4084550134729 is a deficient number, since it is larger than the sum of its proper divisors (6094387454).

4084550134729 is an frugal number, since it uses more digits than its factorization.

4084550134729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 4084550134729 in words is "four trillion, eighty-four billion, five hundred fifty million, one hundred thirty-four thousand, seven hundred twenty-nine".