43064351012 has 12 divisors (see below), whose sum is σ = 75367282956. Its totient is φ = 21530841600.

The previous prime is 43064350999. The next prime is 43064351017. The reversal of 43064351012 is 21015346034.

It can be written as a sum of positive squares in 2 ways, for example, as 19405604416 + 23658746596 = 139304^2 + 153814^2 .

It is not an unprimeable number, because it can be changed into a prime (43064351017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258989 + ... + 391412.

It is an arithmetic number, because the mean of its divisors is an integer number (6280606913).

Almost surely, 2^43064351012 is an apocalyptic number.

It is an amenable number.

43064351012 is a deficient number, since it is larger than the sum of its proper divisors (32302931944).

43064351012 is a wasteful number, since it uses less digits than its factorization.

43064351012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666958 (or 666956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 43064351012 its reverse (21015346034), we get a palindrome (64079697046).

The spelling of 43064351012 in words is "forty-three billion, sixty-four million, three hundred fifty-one thousand, twelve".