43211046916 has 12 divisors (see below), whose sum is σ = 77046112332. Its totient is φ = 21197871968.

The previous prime is 43211046911. The next prime is 43211046941. The reversal of 43211046916 is 61964011234.

It can be written as a sum of positive squares in 2 ways, for example, as 30187672516 + 13023374400 = 173746^2 + 114120^2 .

It is a super-2 number, since 2×43211046916² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43211046911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101912635 + ... + 101913058.

It is an arithmetic number, because the mean of its divisors is an integer number (6420509361).

Almost surely, 2^43211046916 is an apocalyptic number.

It is an amenable number.

43211046916 is a deficient number, since it is larger than the sum of its proper divisors (33835065416).

43211046916 is a wasteful number, since it uses less digits than its factorization.

43211046916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203825750 (or 203825748 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 43211046916 in words is "forty-three billion, two hundred eleven million, forty-six thousand, nine hundred sixteen".