43430343000440 has 32 divisors (see below), whose sum is σ = 106601751002160. Its totient is φ = 15792852000000.

The previous prime is 43430343000439. The next prime is 43430343000461. The reversal of 43430343000440 is 4400034303434.

It is a junction number, because it is equal to n+sod(n) for n = 43430343000397 and 43430343000406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49352662061 + ... + 49352662940.

Almost surely, 2^{43430343000440} is an apocalyptic number.

43430343000440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43430343000440 is an abundant number, since it is smaller than the sum of its proper divisors (63171408001720).

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

43430343000440 is a wasteful number, since it uses less digits than its factorization.

43430343000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98705325023 (or 98705325019 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 43430343000440 its reverse (4400034303434), we get a palindrome (47830377303874).

The spelling of 43430343000440 in words is "forty-three trillion, four hundred thirty billion, three hundred forty-three million, four hundred forty", and thus it is an aban number.