43217403011 has 16 divisors (see below), whose sum is σ = 44597689344. Its totient is φ = 41856919104.

The previous prime is 43217402993. The next prime is 43217403023. The reversal of 43217403011 is 11030471234.

It is a cyclic number.

It is not a de Polignac number, because 43217403011 - 2³⁴ = 26037533827 is a prime.

It is a super-2 number, since 2×43217403011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43217433011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9694295 + ... + 9698751.

It is an arithmetic number, because the mean of its divisors is an integer number (2787355584).

Almost surely, 2^43217403011 is an apocalyptic number.

43217403011 is a deficient number, since it is larger than the sum of its proper divisors (1380286333).

43217403011 is a wasteful number, since it uses less digits than its factorization.

43217403011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 43217403011 its reverse (11030471234), we get a palindrome (54247874245).

The spelling of 43217403011 in words is "forty-three billion, two hundred seventeen million, four hundred three thousand, eleven".