43243334012 has 48 divisors (see below), whose sum is σ = 79968000000. Its totient is φ = 20404358784.

The previous prime is 43243333979. The next prime is 43243334041. The reversal of 43243334012 is 21043334234.

It is a super-2 number, since 2×43243334012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39781733 + ... + 39782819.

It is an arithmetic number, because the mean of its divisors is an integer number (1666000000).

Almost surely, 2^43243334012 is an apocalyptic number.

It is an amenable number.

43243334012 is a deficient number, since it is larger than the sum of its proper divisors (36724665988).

43243334012 is a wasteful number, since it uses less digits than its factorization.

43243334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43243334012 its reverse (21043334234), we get a palindrome (64286668246).

The spelling of 43243334012 in words is "forty-three billion, two hundred forty-three million, three hundred thirty-four thousand, twelve".