43434433744 has 20 divisors (see below), whose sum is σ = 90627616996. Its totient is φ = 20046661632.

The previous prime is 43434433741. The next prime is 43434433759. The reversal of 43434433744 is 44733443434.

It can be written as a sum of positive squares in 2 ways, for example, as 25596160144 + 17838273600 = 159988^2 + 133560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43434433744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43434433741) 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 3 ways as a sum of consecutive naturals, for example, 104409489 + ... + 104409904.

Almost surely, 2^43434433744 is an apocalyptic number.

It is an amenable number.

43434433744 is an abundant number, since it is smaller than the sum of its proper divisors (47193183252).

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

43434433744 is a wasteful number, since it uses less digits than its factorization.

43434433744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208819414 (or 208819408 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 43.

The spelling of 43434433744 in words is "forty-three billion, four hundred thirty-four million, four hundred thirty-three thousand, seven hundred forty-four".