43069000000 has 196 divisors, whose sum is σ = 115082355052. Its totient is φ = 15897600000.

The previous prime is 43068999977. The next prime is 43069000021. The reversal of 43069000000 is 96034.

It can be written as a sum of positive squares in 14 ways, for example, as 37502646336 + 5566353664 = 193656^2 + 74608^2 .

It is a super-2 number, since 2×43069000000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12998344 + ... + 13001656.

Almost surely, 2^43069000000 is an apocalyptic number.

43069000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43069000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57541177526).

43069000000 is an abundant number, since it is smaller than the sum of its proper divisors (72013355052).

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

43069000000 is an frugal number, since it uses more digits than its factorization.

43069000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 43069000000 its reverse (96034), we get a palindrome (43069096034).

The spelling of 43069000000 in words is "forty-three billion, sixty-nine million", and thus it is an aban number and an uban number.