43069946089 has 27 divisors (see below), whose sum is σ = 45473217111. Its totient is φ = 40792686480.

The previous prime is 43069946083. The next prime is 43069946093. The reversal of 43069946089 is 98064996034.

The square root of 43069946089 is 207533.

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

It can be written as a sum of positive squares in only one way, i.e., 38539579225 + 4530366864 = 196315^2 + 67308^2 .

It is not a de Polignac number, because 43069946089 - 2⁹ = 43069945577 is a prime.

It is a super-2 number, since 2×43069946089² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43069946083) 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, 545189152 + ... + 545189230.

Almost surely, 2^43069946089 is an apocalyptic number.

43069946089 is the 207533-rd square number.

43069946089 is the 103767-th centered octagonal number.

It is an amenable number.

43069946089 is a deficient number, since it is larger than the sum of its proper divisors (2403271022).

43069946089 is an frugal number, since it uses more digits than its factorization.

43069946089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 43069946089 in words is "forty-three billion, sixty-nine million, nine hundred forty-six thousand, eighty-nine".