43430043461 has 8 divisors (see below), whose sum is σ = 49678307520. Its totient is φ = 37192772448.

The previous prime is 43430043413. The next prime is 43430043469. The reversal of 43430043461 is 16434003434.

43430043461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43430043461 - 2¹⁰ = 43430042437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43430043469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739791 + ... + 2755596.

It is an arithmetic number, because the mean of its divisors is an integer number (6209788440).

Almost surely, 2^43430043461 is an apocalyptic number.

It is an amenable number.

43430043461 is a deficient number, since it is larger than the sum of its proper divisors (6248264059).

43430043461 is a wasteful number, since it uses less digits than its factorization.

43430043461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496523.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 43430043461 its reverse (16434003434), we get a palindrome (59864046895).

The spelling of 43430043461 in words is "forty-three billion, four hundred thirty million, forty-three thousand, four hundred sixty-one".