43012043330 has 16 divisors (see below), whose sum is σ = 77458919544. Its totient is φ = 17196541440.

The previous prime is 43012043323. The next prime is 43012043341. The reversal of 43012043330 is 3334021034.

It can be written as a sum of positive squares in 4 ways, for example, as 39311389441 + 3700653889 = 198271^2 + 60833^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43012043296 and 43012043305.

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, 1012637 + ... + 1054256.

Almost surely, 2^43012043330 is an apocalyptic number.

43012043330 is a deficient number, since it is larger than the sum of its proper divisors (34446876214).

43012043330 is a wasteful number, since it uses less digits than its factorization.

43012043330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068981.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 43012043330 its reverse (3334021034), we get a palindrome (46346064364).

The spelling of 43012043330 in words is "forty-three billion, twelve million, forty-three thousand, three hundred thirty".