43430040034 has 8 divisors (see below), whose sum is σ = 65155915728. Its totient is φ = 21711401460.

The previous prime is 43430040011. The next prime is 43430040061. The reversal of 43430040034 is 43004003434.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 43430039990 and 43430040008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794252 + ... + 1818295.

It is an arithmetic number, because the mean of its divisors is an integer number (8144489466).

Almost surely, 2^43430040034 is an apocalyptic number.

43430040034 is a deficient number, since it is larger than the sum of its proper divisors (21725875694).

43430040034 is a wasteful number, since it uses less digits than its factorization.

43430040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618560.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 43430040034 its reverse (43004003434), we get a palindrome (86434043468).

The spelling of 43430040034 in words is "forty-three billion, four hundred thirty million, forty thousand, thirty-four".