43430021230041 has 12 divisors (see below), whose sum is σ = 62877131075668. Its totient is φ = 28886480630784.

The previous prime is 43430021229997. The next prime is 43430021230061. The reversal of 43430021230041 is 14003212003434.

43430021230041 is a `hidden beast` number, since 4 + 3 + 4 + 300 + 2 + 12 + 300 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12471880718025 + 30958140512016 = 3531555^2 + 5564004^2 .

It is not a de Polignac number, because 43430021230041 - 2¹⁸ = 43430020967897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43430021229987 and 43430021230014.

It is not an unprimeable number, because it can be changed into a prime (43430021230061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5572233880 + ... + 5572241673.

Almost surely, 2^{43430021230041} is an apocalyptic number.

It is an amenable number.

43430021230041 is a deficient number, since it is larger than the sum of its proper divisors (19447109845627).

43430021230041 is a wasteful number, since it uses less digits than its factorization.

43430021230041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144475992 (or 11144475989 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43430021230041 its reverse (14003212003434), we get a palindrome (57433233233475).

The spelling of 43430021230041 in words is "forty-three trillion, four hundred thirty billion, twenty-one million, two hundred thirty thousand, forty-one".