43430413240 has 32 divisors (see below), whose sum is σ = 97751610000. Its totient is φ = 17366266624.

The previous prime is 43430413193. The next prime is 43430413249. The reversal of 43430413240 is 4231403434.

It is a junction number, because it is equal to n+sod(n) for n = 43430413199 and 43430413208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43430413249) 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 7 ways as a sum of consecutive naturals, for example, 64090 + ... + 301609.

Almost surely, 2^43430413240 is an apocalyptic number.

43430413240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43430413240 is an abundant number, since it is smaller than the sum of its proper divisors (54321196760).

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

43430413240 is a wasteful number, since it uses less digits than its factorization.

43430413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368679 (or 368675 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43430413240 its reverse (4231403434), we get a palindrome (47661816674).

The spelling of 43430413240 in words is "forty-three billion, four hundred thirty million, four hundred thirteen thousand, two hundred forty".