43153440211 has 8 divisors (see below), whose sum is σ = 50465153024. Its totient is φ = 36128461320.

The previous prime is 43153440193. The next prime is 43153440251. The reversal of 43153440211 is 11204435134.

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

It is not a de Polignac number, because 43153440211 - 2⁵ = 43153440179 is a prime.

It is a super-4 number, since 4×43153440211⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43153440211.

It is not an unprimeable number, because it can be changed into a prime (43153440251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71683155 + ... + 71683756.

It is an arithmetic number, because the mean of its divisors is an integer number (6308144128).

Almost surely, 2^43153440211 is an apocalyptic number.

43153440211 is a deficient number, since it is larger than the sum of its proper divisors (7311712813).

43153440211 is a wasteful number, since it uses less digits than its factorization.

43153440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143366961.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 43153440211 its reverse (11204435134), we get a palindrome (54357875345).

The spelling of 43153440211 in words is "forty-three billion, one hundred fifty-three million, four hundred forty thousand, two hundred eleven".