43343404012 has 12 divisors (see below), whose sum is σ = 75852744016. Its totient is φ = 21671191440.

The previous prime is 43343403997. The next prime is 43343404019. The reversal of 43343404012 is 21040434334.

It is a super-2 number, since 2×43343404012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43343404019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114337 + ... + 315847.

Almost surely, 2^43343404012 is an apocalyptic number.

It is an amenable number.

43343404012 is a deficient number, since it is larger than the sum of its proper divisors (32509340004).

43343404012 is a wasteful number, since it uses less digits than its factorization.

43343404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255288 (or 255286 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43343404012 its reverse (21040434334), we get a palindrome (64383838346).

The spelling of 43343404012 in words is "forty-three billion, three hundred forty-three million, four hundred four thousand, twelve".